There are many reasons why you may want to sell a diamond that you own. Perhaps you’ve gotten divorced, or you are strapped for cash. The reasons why don’t really matter – getting the best possible price is what counts! The way to obtain the best price for the diamond is to not be in a rush. Slow down, and carefully consider all of your options – there are many.
First, have the diamond appraised. In fact, have it appraised by two or three jewelers to get an accurate idea of the diamonds value. Tell the appraiser that you want the Rapaport Value. This is the wholesale value of the diamond, and it basically tells you the highest price that you can sell your diamond for. If your diamond has no certificate, you should consider getting a certificate from GIA. This may help you get a better price for the diamond as well.
First, try to sell the diamond yourself, to people you know. Friends and family members may be interested. If you don’t have any luck with friends or family members, you should turn to outside sources. Absolutely avoid pawn shops! A pawn shop will only offer you about 10% of what the diamond is worth! Also avoid offers of selling the ring on consignment. There are many things that can go wrong, and there is no shortage of diamond scams – even in well known jewelry stores.
If the diamond is important, you should strongly consider auctioning it off through one of the famous auction houses, such as Christie’s or Sotheby’s. If it isn’t what is considered an ‘important’ diamond or a high-end diamond, you should try to sell it to an individual using classified ads, or even eBay. However, selling to an individual that you do not know could put you in danger – especially if the diamond is worth a lot of money.
Your final option should be a jewelry store. It is vital that you not let your diamond out of your sight while in the jewelry store – you might find that the diamond you walked in with is not the same diamond that you walk out with! The jeweler will try to tell you that your diamond is of poor quality or low weight. Inevitably, there will be some problem with the diamond. This is where your appraisal and/or certificate will come in handy.
If the jeweler is fair, they will offer you between 60% and 80% of the value of the Rapaport Value. Do not accept anything less than this. Again, do not let the diamond out ofyour sight until you have been paid for it.
Monday, May 14, 2007
How to Sell A Diamond
Posted by Admin at 1:54 AM 0 comments
How to Clean your Diamonds
Through our day to day movements our diamonds get smudged and soiled. Even when we are not wearing them, they collect dust. Lotions, soaps, our natural skin oils, can cause film and grime on diamonds and inhibit their brilliance.
Want to keep that Brilliance and Shine? Diamonds require cleaning so that maximum amounts of light can refract fiery brilliance. Remember that all it takes is a few minutes and a little care to keep that diamond as fiery as the day you first saw it.
You can use an small soft brush such as an eyebrow or lip stick brush and soap and water to clean your jewelry. Simply make a bowl of warm sudsy water with a mild detergent and place your pieces in the mixture. Then brush the diamonds with the soft bristles of the brush while they are in the suds. You will need to make certain that you rinse them clear of the suds after cleaning them. You can use a small kitchen strainer such as a tea strainer to contain them while rinsing under warm water. Use a lint free cloth, or a jewelry polish cloth to pat them dry.
If your diamonds are in need of a stronger cleansing, you may want to soak them for 30 minutes in a solution of half and half water and ammonia. Once they have soaked for 30 minutes, remove them and gently brush the mountings with a small brush. Then replace the pieces to the solution and swish them around in the mixture before removing them to rinse and pat dry.
If you find your self too busy to be mixing soaps and ammonias, many department stores sell liquid jewelry cleaners. Most are kits, with everything you need included. You need to read the labels to determine the one that is right for your diamonds and other jewelry. Read the complete directions and follow all the precautions.
And if you find yourself more the “high-tech type”, even in your diamond cleaning routine, there are multiple ultrasonic cleansers on the market. These machines use high-frequency to create a cleaning motion. All machines are not the same, so please read the instructions before using.
Only you can choose the cleaning method right for you. But, it is essential to keep your jewelry clean to keep it brilliant and sparkling. Between cleaning, try not to touchyour clean diamonds with your fingers or handle your jewelry by its edges. This will help maintain its shine and brilliance for longer periods.
Posted by Admin at 1:52 AM 0 comments
How to Care for Your Diamond
Caring for a diamond takes more than occasional cleanings. Diamonds are forever, but they can be damaged if you are not careful. By learning how to properly care for your diamond, you will ensure that your diamond is indeed forever.
First, you should take your diamond jewelry to a jeweler once a year. Have him check the mountings and prongs that hold your diamond in place. Have him make any needed repairs. This will prevent your diamond from falling out of its setting and becoming lost.
Diamond jewelry that is not being worn, or diamonds that are loose should be stored in a fabric lined jewel case, or in a jewelry box where it can be kept separate from other jewelry. Each piece should have its own compartment. This will keep diamonds from becoming scratched, and it will also keep your diamond from scratching other jewelry as well.
Remove your diamond jewelry when doing physical work. Diamonds can be chipped and scratched easily. Also avoid allowing your diamond to come into contact with bleach or other household cleansers – this can damage or change the color of the settings and mountings, and it may even irreversibly change the color of the diamond!
Posted by Admin at 1:50 AM 0 comments
How to Buy Diamond Engagement Rings
There is much to consider when purchasing a diamond – especially diamond engagement rings! The tradition of presenting a woman with a diamond engagement ring when proposing began in 1477 when Archduke Maximilian presented a diamond ring to Mary of Burgundy – and in most cases, the woman you plan to propose to will expect a ring to accompany that proposal!
First, determine how much ring you can afford. Most people use the ‘two months salary’ rule. This means that the ring should cost the equivalent of two months of your current salary. Because you have other bills to pay, saving up this amount of money may take quite a bit of time. You should consider financing. Simply go to the jeweler of your choice and tell them that you plan to buy an engagement ring, and that financing will be necessary. Go ahead and get the credit check out of the way, find out what your payments will be, and how much of a down payment is required.
Now, have your mother, sister, or your girlfriend's best friend to take your girlfriend for shopping, and make sure that they gaze at the engagement rings to get an idea of what she might like. Make sure that the jewelry store you buy the ring from will allow you to return the ring, if that is required, or allow your girlfriend to exchange it for another if she isn’t happy with it!
Posted by Admin at 1:35 AM 0 comments
How Diamond Prices Are Determined
Pricing most products is quite easy. Determine how much it costs to make the item, how much it costs to market that item, and then mark it up by 15 – 30% or more. Simple, right? Well, pricing diamonds isn’t quite that simple. There are many factors that are considered when diamonds are priced.
Diamond prices are determined first by adding the cost of the rough diamond, the cost of cutting the diamond, and all other costs necessary to turn the rough diamond into a marketable diamond. Depending on the importance of the diamond, an independent company may be called in to certify the grade of the diamond based on color, cut, clarity, and weight.
At this point, the diamond becomes more expensive each time it changes hands, until it finally reaches a retailer, where the price is raised a bit more. Before reaching the retailer, however, the diamond must travel from the mine, to the cutter and polisher, to the independent grading company, and then to the Primary market. Once it has reached the primary market, it will be purchased by diamond dealers and wholesalers, and from there it will be sold to retailers.
As you can see, the earlier you can purchase a diamond in the process, the lower the cost of the diamond will be – but not the value. The value is based on what the diamond will sell for in the market place – through a retailer.
If you own a diamond, and you have no idea how much it is worth, you can have it appraised, but the appraisal may not be accurate. You will be better off obtaining a certificate through GIA – Gemological Institute of America. With the information on this certificate, you can use a cutter’s guide to accurately determine what your diamond is worth.
There are also many diamond price calculators available. These can be found on the Internet, and many diamond dealers use these as well. You must realize, however, that before you can accurately price a diamond, without a Diamond Grade Report, you need to know quite a bit about diamonds, such as different cuts, clarity, color, and weight – and how each of those aspects adds to the value of a diamond, or decreases the value of the diamond as the case may be.
Again, you will be better off if you get a Diamond Grading Report on the diamond, and use that information to look up the price in one of the guides that the diamond cutting industry uses. This will give you the most accurate value of the diamond in your possession, or of the diamond you are considering purchasing.
Posted by Admin at 1:18 AM 0 comments
How Diamonds Are Cut
In their most natural form, diamonds are – well – quite ugly. They have no luster or shine, and in fact, look like nothing more than broken glass. A diamond must be cut, and then polished before it actually becomes athing of beauty.
Diamonds are cut with saws, into round shapes. From the rounded shape, other shapes may be cut, such as heart shapes – but the shape is less important than the quality of the cutting that is being done. If the diamond is poorly cut, it will lose light, and it will not sparkle and shine very well. Each facet of the diamond must be carefully cut into the geometrical shapes that allow the diamond to sparkle and shine, then the entire diamond is cut into a specific shape, such as an emerald cut or a princess cut diamond.
Once the cut is done, the diamond is put into a dop, which resembles a cup with another diamond – only a diamond is strong enough to smooth the edges of another diamond. Once the diamond has been cut and shaped, and had the edges smoothed in the dop, it is polished on a scaif or a diamond polishing wheel.
Posted by Admin at 1:17 AM 0 comments
How Diamonds Are Mined
We seldom think about how the diamonds we wear came to us. Natural diamonds, as opposed to synthetic diamonds or fake diamonds, are mined from the earth. There are currently two methods of mining diamonds: Pipe Mining and Alluvial Mining.
When pipe mining is used, the diamonds are extracted from the earth through volcanic pipes. These are not man-made pipes. These are natural pipes in the ground. Shanks are put into the ground next to the pipes, and tunnels are driven into the deepest parts ofthe pipe. The diamonds are not sorted out at the mine. Instead, huge rocks that are full of diamonds are brought out of the mine and moved to a screening plant for separation.
The Alluvial mining method is done in riverbeds and on beaches. Walls are built to hold back the water and the sand on the bank or beach is moved with a bulldozer until the level of earth that diamonds can be found in is reached. Again, the diamonds are not sorted here. Instead, the sand that contains the diamonds is bulldozed into trucks, and taken to screening plants.
Posted by Admin at 1:16 AM 0 comments
Famous Diamonds - Part II
Among the most well known diamonds is the Hope. This 45.52 carat steel blue diamond is currently on display at the Smithsonian. The legends of the ill-fortune and curse bestowed on the possessor of the Hope Diamond are many. This diamond was donated to the Smithsonian in 1958. The Hope was originally a rather flat, blocky 110-carat rough.
The Dresden Green stands out among the natural colored diamonds. It is the largest green diamond in the world weighing 40.70 carats. This diamond is historic, large and has a natural green color with a slight blue overtone. These facts make it virtually priceless.
The Conde Pink is a pear shaped and weighs 9.01-carats. This pink diamond was once owned by Louis XIII.
The Tiffany Yellow diamond a beautiful canary-yellow octahedron weighing 287.42 in the rough (metric) carats discovered in either 1877 or 1878 in South Africa. The gem after cutting boasts the extraordinary weight of 128.54 carats. And until recently, was the largest golden-yellow in the world.
The Koh-I-Noor ( Mountain of Light ) is now among the British Crown Jewels. This diamond weighs 105.60 carats. First mentioned in 1304, it is believed to have been once set in Shah Jehan‘s famous peacock throne as one of the peacocks eyes.
The Agra is graded as a naturally colored Fancy Light Pink and weighs 32.34 carats. It was sold for about 6.9 million in 1990. Since this sale, it has been modified to a cushion shape weighing about 28.15 carats.
The Transvaal Blue is pear cut. This blue diamond weighs 25 carats. It was found in the Premier Diamond Mine in Transvaal, South Africa.
The Great Chrysanthemum was discovered in the summer of 1963, in a South African diamond field. This 198.28-carat fancy brown diamond appeared to be a light honey color in its rough state. However, after cutting, it proved to be a rich golden brown, with overtones of sienna and burnt orange.
The Taylor-Burton Diamond is a pear-shaped 69.42 carat diamond. Cartier of New York purchased this diamond at an auction in 1969 and christened it "Cartier." The next day Richard Burton bought the diamond for Elizabeth Taylor. He renamed it the "Taylor-Burton”. In 1978, Elizabeth Taylor put the diamond up for sale. Prospective buyers had to pay $2,500 each to view the diamond to cover the costs of showing it. Finally, in June of 1979, the diamond was sold for nearly $3 million dollars.
Posted by Admin at 1:11 AM 0 comments
Diamond Scams
When it comes to diamonds, there are numerous scams to avoid. Most scams are minor, but there are some major ones that come up from time to time concerning the buying and selling of diamonds. Scams occur simply because most people who buy diamonds – for whatever reasons – don’t know that much about diamonds. Therefore, they are easily fooled.
A common scam that most jewelry stores participate in is the Carat Total Weight scam. The tag on the piece of jewelry, usually a ring, only states the total carat weight of all diamonds in the piece, instead of listing the total weights separately for each diamond. This leads consumers to believe that the main diamond in the piece is actually bigger than it is. Ask what the total carat weight of the center stone is. Also beware of fractions. Jewelry stores are allowed to round off diamond weights. This means that if the jeweler tells you that it is a ¾ carat diamond, it is probably between ½ and ¾ carat – but closer to ¾.
Jewelry stores often run ‘fluorescence’ scams to varying degrees. Referring to a diamond as a blue-white diamond is such a scam. A blue-white diamond sounds very unique and special, but in fact, this type of diamond is of lesser quality – even though the jeweler will try to make you think you are getting something special. Jewelry stores also like to show their diamonds in bright lights. Lights make diamonds shine. Ask to see the diamond in a different, darker type of lighting as well.
Some truly unscrupulous jewelers target those who want appraisals on diamonds that were given to them as gifts or that were purchased elsewhere. They will try to tell you that the diamond is worthless, or worth less than it actually is worth – and offer to take it off your hands or trade it for a much better diamond, along with the cash to make up the difference. This is called low balling. Get a second, third, and even a forth opinion before taking any action.
Another common dirty trick is to switch the diamond you have chosen and paid for with one of lesser quality and value when you leave it to be set in a piece of jewelry, or leave a diamond ring to be sized. The only way to avoid this is to do business with one trustworthy jeweler. Avoid jewelers that you have not done business with in the past.
There are many more scams that jewelry stores commonly pull on unsuspecting consumers. Just use your best judgment, and purchase your diamonds with the utmost care and consideration.
Posted by Admin at 1:10 AM 0 comments
Diamond Grading Reports
You’ve been told that having a certificate or a diamond grading report is important, and as a responsible consumer, you get one – unfortunately, you probably won’t understand a word of what is on that diamond grading report, unless you are a jeweler.
On the color grading scale, D, E, and F mean that the diamond has no color. G, H, and I means that it has very little color. J, K, and L means that the diamond has a slight yellow color. P, Q, R, S, T, U, V, W, and X means that the diamond is a darker shade of yellow. Z means that the diamond has a fancy color – other than white or yellow.
On the color grading scale, D is the most valuable, and X is the least valuable – however diamonds that get a Z rating are the rarest and most expensive diamonds in the world.
There are many aspects to a grading report. Figuring it all out can be very confusing. You should talk to a jeweler you trust, and have them explain everything on the diamond grading report to you.
Posted by Admin at 1:08 AM 0 comments
Diamond Certificates
A diamond certificate is also known as a Diamond Grading Report. This report comes from the Gemological Institute of America (GIA), and you should require this report when you are purchasing a diamond.
With a diamond certificate, you can verify the color, cut, carat, weight, and clarity of the diamond. You don’t have to worry about a diamond dealer telling you anything less than the truth, because the certificate comes from the GIA – not the dealer. You may be required to pay for the certificate, but the cost is usually low, and in many cases, it will help you negotiate a better price on the diamond – or keep you from purchasing a lower quality diamond altogether.
If you buy a high quality diamond, and then later decide to sell the diamond, you will need to have the certificate, or you will have a hard time selling it to someone else. Furthermore, you can use the Diamond Grading Report to look up the wholesale value of the diamond in question. Use the guide that is used by the diamond cutting industry.
With the Certificate, or Diamond Grading Report, there won’t be any doubts when you are trying to purchase a diamond. You can easily find out what the diamond is worth. This will prevent you from overpaying, and it can prevent a seller from under-charging as well.
A copy of the Diamond Grading Report should be given to your insurance company as well, when you insure the diamond. This provides absolute, unquestionable proof of the value of the diamond should it be stolen in the future. Insurance companies cannot argue with the report.
Avoid diamond dealers who seem reluctantto provide a certificate! Also avoid sellers who tell you that a certificate diamond will cost you more – the only additional cost should be the cost of the certificate, which is low. If the dealer doesn’t want to provide a certificate, then you don’t want to do business with that dealer.
Don’t accept certificates from Gemological Laboratories other than GIA. There are many fly-by-night Gemological labs these days, but in the end, GIA has been established as the most respectable and trustworthy – not to mention oldest – of the lot. So avoid dealers who don’t want to use GIA for certification purposes as well.
Don’t buy an expensive diamond without paying the extra cost of the certificate. If a dealer tries to convince you to make the purchase without the certificate, or if they want to use a company other than GIA, you can be sure that the dealer has probably greatly inflated the price of the diamond – they have something that they are hiding from you.
Posted by Admin at 12:33 AM 0 comments
Friday, May 11, 2007
Diamond Brands and What They Mean
Diamonds are one of the few products that simply cannot be ‘branded.’ Even though there are different cuts, different grades, and different values placed on each and every diamond in existence, no diamond is any specific brand – just as gold is not a specific brand.
Branding is actually based on who owns the diamond. For instance, if DeBeers owns the diamond, it is a DeBeers Diamond – but it is still just a diamond. If the diamond was cut by a specific well known cutter, then it might be branded in that way as well – but it usually isn’t. It is still branded based on who owns it at the time. So basically, when it comes down to it – diamond brands mean absolutely nothing at all.
Do not allow a jeweler to try to talk you into paying an exorbitant price on a diamond because it is a specific brand. This is a bit of trickery used by unscrupulous jewelers when they know that they are dealing with people who don’t know much about diamonds. Remember that diamonds are not actually branded – unless mother nature has her own brand!
Posted by Admin at 2:14 AM 0 comments
Choosing The Cut of A Diamond
There are many different cuts of diamonds to choose from. The cut essentially refers to the shape that the diamond is cut into – unless you are in the diamond or jewelry business, but this shape has a great impact on the much the diamond sparkles.
The most popular cuts are heart, marquise, oval, pear, princess, round, trillion, and emerald cuts. The shape has an impact on how much the diamond sparkles, but the actual cutting itself – when the diamond cutter actually cuts the diamond into a particular shape – also matters a great deal. If the diamond is poorly cut, it will lose its sparkle.
However, in the diamond industry, the cut of a diamond doesn’t refer to its shape at all. Instead, this is a reference to the stone’s depth, width, brilliance, durability, clarity, and other aspects of the diamond. Common cutting problems include a missing or off center culet, misalignment, a diamond that is too thick or too thin, cracks, or broken culets.
When shopping for a diamond, you should of course choose the shape that you like the best, but then look at several different diamonds of that shape to find the one with the best cut – the one that sparkles the most, in all types of lighting.
Posted by Admin at 2:13 AM 0 comments
Bonded Diamonds
Before you start shopping for diamonds, consider dealing with a bonded jeweler. Bonded jewelers sell bonded diamonds, and there are very few bonded jewelers in the world. In fact, out of all of the jeweler’s in the world, only about 5% of them are bonded. Buying a bonded diamond will cost more than buying a non-bonded diamond, but when you look at what you get with the bonded option, you will see that it is well worth the extra expense.
First, bonded diamonds have a buy back policy for the life of the diamond. No matter how long you have had the diamond, you can take it back to the bonded jeweler and sell it back to him or her, for a 100% refund. If a jeweler does not offer a 100% buy back guarantee, for the life of the diamond, then you should take a closer look at the diamond to see what is wrong with it.
Bonded diamonds also have a breakage policy. If the stone breaks or chips, the bonded jeweler will replace it with a new one – one time. No jeweler would ever offer such a policy on any stone that was not 100% natural, so just the offer of such a policy should give you piece of mind concerning the quality of the diamond. Bonded diamonds are natural and untreated.
Bonded diamonds increase in value, with a fixed appreciation rate that is designed to keep up with inflation. This means that a diamond that is worth a certain amount of money today will be worth more in the future, as the price of diamonds continues to rise. This generally does not apply to buy backs, however. It typically applies to trade-ins.
Alternately, by purchasing a bonded diamond, you are protected against the possibility of a market crash. If a market crash occurs, the value of diamonds will drop. However, the bonded jeweler guarantees to refund you the difference between what the diamond is now worth and what you paid for it before the market crash.
It may be difficult to find a bonded jeweler in your area, but if you can, this is who you want to deal with, as opposed to dealing with an un-bonded jeweler. Specifically tell the jeweler that you are only interested in bonded diamonds. You can find a bonded jeweler in your area by using various online resources, or by calling the local jewelry stores.
Posted by Admin at 2:12 AM 0 comments
Are Diamonds Really Rare?
When you walk into a jewelry store and see all the diamonds in all of the various settings that are for sale, it is difficult to realize that diamonds are indeed rare. Most people don’t even stop to consider how that diamond came to be sitting in that jeweler’s case! There is quite a bit of work that is donebefore a diamond is ready to sell to the general public!
For every one million diamonds that are mined, only one will be found that is a quality one caret diamond. In order to find a two caret diamond, about five million diamonds must be mined. More than two hundred tons of ore must be mined to find one small diamond, and even then, more than 80% of the diamonds that are mined are only good for industrial use, such as diamond drill bits.
So, the next time you visit your local jewelry store, ask to see the one carat diamonds. You should look at this diamond with new appreciation – knowing that it truly is one in a million!
Posted by Admin at 2:11 AM 0 comments
About Diamond Weights
Diamonds are measured in Carat Weight. One carat weighs 200 milligrams. If a diamond is referred to as four grains, this also means that it is a one carat diamond. The word Carat comes from the word carob. A carob is a bean that grows on a tree in the Mediterranean. In times past, if a diamond weighed the same as a carob bean, it was one carob, or one carat.
However, in the far east, where Carob trees do not grow, rice was used to measure the weight of a diamond. If a diamond weighed as much as four grains of rice, it was four grains – or one carat as we know it to be now. The majority of diamond purchases are for diamonds that are 1/3 of a carat.
Beware when shopping for diamonds that are already set or mounted. If more than one diamond is used in the piece, the tag on the jewelry will give the CTW or Carat Total Weight – it does not tell you the carat weight of each stone in the piece. You need to ask the jeweler for the total carat weight of the largest diamond in the piece to truly understand what you are buying.
Posted by Admin at 1:57 AM 0 comments
Wednesday, May 9, 2007
Treated Diamonds
Why Treated Diamonds Exist
For centuries, people have always tried to improve objects that are a result of nature. We've cross bred plants and even animals to produce new species, and we prune and shape trees and bushes to make them more pleasing to the eye or to create fancy borders around our yards and in front of our homes. When it comes to diamonds, many become treated diamonds by the jeweler, in order to improve their appearance.
Treated diamonds can have improved clarity, improved color and even be completely coated to improve it's overall appearance. On the positive side, treated diamonds can help people with limited budgets have the ability to purchase a gorgeous looking diamond.
Clarity Improved Diamonds
In order to improve the clarity of diamonds, sometimes tiny cracks in the diamond are filled with molten glass. This can cause the diamond to move up a grade in the GIA grading system, and it does not affect the overall weight of the diamond. The process was invented by Israeli diamond cutter, Zvi Yehuda in 1982. Since this invention, some companies have begun a new process that fills the cracks with bromine instead of the molten glass, however, bromine will sometimes discolor the diamond under certain lighting conditions. It's always best to ask what method the diamond has been treated with when considering treated diamonds, so that you are not surprised when you view the diamond in light outside the jeweler's.
Colored Diamonds
There are a few different types of color treated diamonds. Colored diamonds are actually painted in order to take away a yellowish tinge, and make the diamonds appear more white and transparent. Some are colored darker, in order to permanently alter a diamond to a different color by using electron bombardment. Others become treated diamonds by way of laser drills. In the 1970's people began using lasers to drill miniscule holes into the diamonds to reach dark colored spots. Once they reach the dark colored areas within the diamonds, they are able to bleach them with acid so that they are not as noticeable. Sometimes they finish the laser treated diamonds by then filling the tiny holes with molten glass.
Coated Diamonds
Coated treated diamonds are much like a colored diamond, except for the entire diamond gets a coating of a substance that is designed to make the diamond appear brighter and more translucent to the naked eye. In fact, the coating is so good on most treated diamonds that it can go undetected unless an experienced gemologist studies the diamond for it's value.
Treated diamonds are often very beautiful, and can be more affordable than diamonds that are not treated. If you decide to purchase a treated diamond, just be sure you inform the jeweler when you bring your diamond in for cleaning, as they may need to use different chemicals to clean it and maintain it's treatment.
Posted by Admin at 10:43 PM 0 comments
Judging Diamond Quality
What to Look For
If you want to begin judging diamond quality, you must first learn and understand the 4 C’s, which are four characteristics of diamonds that give the gem stone it’s overall value. The 4 C’s for judging diamond quality include the diamonds color, clarity, carats and cut.
Judging Color
Most diamonds are considered to be ideal if they are transparent, or colorless. Diamonds that are rated as colorless are the most expensive of diamonds. The colors of diamonds are rated with an alphabet grading system that starts with “D” and ends with “Z”. Completely colorless diamonds fall in the “D” and “E” grade, while colored, fancy diamonds are at the other end of the alphabet, at “Y” and “Z”.
There are two main ways that jewelers’ use when judging diamond quality based on color. They may pull out a set of reference stones, and find the closest match between the diamond and the reference stone to determine its letter grade. Alternatively, the jeweler may use a colorimeter, which can electronically measure the color of the stone and determine its grade within 1/3 of a grade.
Judging Clarity
The clarity of a diamond refers to whether or not the diamond is clear all the way through, or whether it has tiny flaws and cloudy areas within the gemstone. It’s actually very rare to have a diamond with absolute perfect clarity and no flaws, but most diamond flaws are not visible to the naked eye and can only be seen with a magnifying device.
The Gemological Institute of America (GIA) uses a magnification of about 10x when judging diamond quality based on the clarity. There are treatments available to make a diamond appear nicer than it actually is, and the treatments should lower the overall price of the diamond so it is important to do your research before purchasing a diamond to be sure you are not spending more money than you should.
Judging Carat Weight
Carat is the term we used to describe the weight of a diamond gemstone. One carat is equivalent to 200 milligrams of weight. A single diamond with a high amount of carat weight is more expensive than the equivalent amount of carats in multiple stones. This is because finding the larger diamonds is much more rare of an occurrence. So if you want a 2-carat diamond ring, for example, you may decide to go with a half-carat diamond surrounded by smaller diamonds that add up to one and a half carats to give you the total of 2 carats! Judging diamond quality by the amount of carats is difficult, since different shaped gemstones, and stones with different levels of clarity will be priced differently even if they have the same amount of carats.
Judging Cut
One of the most important factors in judging diamond quality is judging the cut of a diamond. It’s important because a quality cut diamond will be more brilliant and reflects light more beautifully, and yet the cut of a diamond has the least impact on the overall price of the diamond.
When judging diamond quality on the cut of a diamond, look at the stone in a well lit area. If the light seems to go into the stone and bounce back, showing a sparkling reflective surface, the diamond has a good cut. The angles and shapes of a diamond are important to judging diamond quality and the overall appearance of your diamond.
Posted by Admin at 3:52 AM 0 comments
Jewelry Lab Certificates and Appraisals
The Difference Between Jewelry Lab Certificates and Appraisals
Most people have both jewelry lab certificates and appraisals for their valuable jewelry, but the two documents are not one in the same. They serve different purposes and contain a different set of information that is helpful to jewelry owners, as well as to people who are looking for new jewelry to purchase.
Jewelry lab certificates and appraisals often go hand in hand, but the lab certificate is a document that describes information about an unmounted gem stone, like a diamond that has not been set into any piece of jewelry, while the appraisal provides detailed information on the market value of a piece of jewelry, whether it is unmounted or already set as a ring, earrings, or necklace for example.
Choosing Labs and Appraisals
When selecting jewelry lab certificates and appraisals on jewelry that you are considering to purchase, it is best to select an independent company that provides these documents rather than rely on the documents created by the company that you are planning to buy your jewelry from. Otherwise, you face the potential for the lab or appraiser to be biased, since they will benefit from the sale of jewelry.
If you already have jewelry lab certificates and appraisals on your existing jewelry, but are unsure of their accuracy, it may be worthwhile to have your items appraised again to see what their current market value is.
Jewelry Lab Certificates
Jewelry lab certificates are written reports that detail unmounted gemstones rather than completed pieces of jewelry. The certificates include information about the diamonds (or other gemstone) cut and shape, as well as the stone's color and clarity grades as decided by the Gemological Institute of America (GIA). Lab certificates contain specifics about the carat weight as well as the dimensions of the diamond, taking into account the stone's angles.
Once the lab certificate is drawn up, it should not change unless the stone is physically altered or it is found at a later date that the gem stone was evaluated incorrectly the first time.
Jewelry Appraisals
The entire reason people obtain jewelry lab certificates and appraisals is to document the dollar value of the diamond, whether it is for personal investment purposes, or in order to have a physical record of the gem stone for insurance purposes. It is also great documentation to have if you ever decide to sell your jewelry at a future date, or pass it down to family members.
It is wise to have your existing valuable jewelry appraised in case it is stolen, or in the event you go through a divorce or estate settlement. Before purchasing a new piece of jewelry you can also get it appraised to get a good idea what the market value is on the piece before shelling out large amounts of money to pay for it if it isn't worth the amount of money they are asking for the piece.
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How to Buy a Diamond
Diamond Facts
The first diamonds were mined in India, more than 2800 years ago. The diamonds that we find today are all extremely old. In fact, most are 900 million years old or more, with the oldest known diamond being 3.2 billion years old. Like snowflakes, each diamond is entirely unique. There are no two diamonds that are exactly the same.
There are many things to consider when learning how to buy a diamond, and you should never rush into buying a diamond without first doing a little research as to how the diamonds are priced.
The “4 C's”
Everyone has many things to consider when determining how to buy a diamond. All around the world, jewelers use the “4 C's” as a way of describing the value of a diamond. If you want to learn how to buy a diamond, you need to learn exactly what the 4 C's are, and how each aspect contributes to the value of the diamond.
The 4 C's are Cut, Clarity, Carats and Color.
How to Buy a Diamond based on Cut: The cut of a diamond describes how an artisan angles the gemstone to best reflect light through the diamond, causing it to sparkle. A quality cut brings out the beauty of a diamond and makes it more valuable, while a poorly cut diamond will sell for less because it isn't as brilliant or shiny.
How to Buy a Diamond based on Clarity: The clarity of a diamond refers to how clear the diamond is when you look through it. A perfect diamond is rare; most have inclusions and flaws, although many cannot be seen without magnification. When looking at a diamond for clarity, look to see if there are dark spots inside the diamond.
How to Buy a Diamond based on Carats: Larger diamonds cost more than smaller diamonds, even if the total carats of the diamonds are the same. For example, a single one carat diamond will cost you more than three diamonds set in a ring that add up to one carat. This is because larger diamonds are much more rare to find. When diamonds are cut, they lose about half their size.
How to Buy a Diamond based on Color: The actual color of a diamond is a personal preference. But diamonds that are colorless, known as white diamonds are the most rare and therefore cost the most. Diamonds also come in different shades, including yellow, green, blue and pink, among others.
Certificates and Appraisals
In addition to understanding what to look for in regards to the 4 C's when learning how to buy a diamond, you should also learn how to read certificates that describe details about the unmounted diamond and perhaps have any diamond you are interested in professionally appraised by an independent organization. You may not want to accept the appraisal done by the jeweler for the simple fact that they are biased and may appraise the diamond for slightly higher than it's actual worth in order to gain more money for the sale of the diamond.
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Famous Diamonds - Part I
Around the world there are many diamonds that have been talked about or written about in various stories and official documents. Famous diamonds are part of our world's history, and have been found in various parts of the world, by all types of people. From royalty to the gods, famous diamonds are often as well known as the people who owned them.
For centuries diamonds, famous diamonds or otherwise, were used in the armor of warriors and the crowns of our kings and queens as a symbol of fearlessness.
The Mountain of Light
One of the few oval shaped famous diamonds, the “mountain of light” was first mentioned in the year 1304. It weighed an astounding 186 carats, and it is said that the diamond was set in the peacock throne of Shah Jehan as an eye of one of the peacock's.
During Queen Victoria's reign, the famous diamonds shape was altered a bit and it was recut to weigh 108.93 carats. The diamond is currently one of the British Crown Jewels.
The Orloff
When the Orloff diamond was found, it was said that it weighed around 300 carats. This gemstone of the famous diamonds is held at the Diamond Treasury of the former Soviet Union located in Moscow.
A story about the Orloff claims that the diamond was actually placed in the eye of a god, in the temple of Sri Rangen, which is how it became known as one of the world's famous diamonds.
The Regent
Before this incredibly large diamond of the famous diamonds was cut it weighed 410 carats! Originally called “The Pitt”, after the English Prime Minister, William Pitt, it was cut into a rounded shape and consisted of more than 140 carats.
In 1717, the diamond was sold to the Duke of Orleans, Regent of France. It was then that the diamond was renamed “The Regent”. When Louis XV had his coronation, the stone was set into his crown.
When the French Revolution ended, “The Regent” was owned by Napoleon Bonaparte, and was placed into the hilt of Bonaparte's sword.
Currently, the diamond is on display for all to enjoy in the Louvre.
The Blue Hope
The most well known of all famous diamonds, the Blue Hope is currently in the Smithsonian Institution located in the state of Washington. It was owned by Louis XIV, and at the time was called “the blue diamond of the crown”.
Sometime during the French Revolution, the Blue Hope diamond was stolen. It was later found in London in the year 1830, where it was later purchased by Henry Philip Hope. The blue hope diamond received it's name from this individual, as well as it's reputation for causing bad luck to those who owned it. While Henry Philip Hope owned the precious blue diamond, each of his family members died in extreme poverty.
Continuing with the bad luck, a later owner of the Blue Hope, Mr. Edward McLean also lost many family members to poverty while he possessed the diamond.
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Diamond Shapes
Available Diamond Shapes
If you thought all diamond shapes were the same, you may be surprised at the abundant number of diamond shapes that are available. Most jewelers offer at least nine of the most common gemstone shapes, including:
- Round diamonds
- Emerald diamonds
- Heart diamonds
- Princess diamonds
- Pear diamonds
- Radiant diamonds
- Asscher diamonds
- Marquis diamonds
- Oval diamonds
Two diamonds that are the same shape will appear to look slightly different depending on the size and weight of the diamond, as well as the type of setting that the stone is placed in. The same ring worn on two different hands can also look quite different, based on the size of the hands.
Difference Between Diamond Shapes and Diamond Cut
Many people mistakenly use the terms “diamond shapes” and “diamond cuts” interchangeably, but there is a difference between them. The cut of a diamond refers to how the artisan maximizes the features of the gemstone by creating angles and details, making the light go into the diamond and bounce back in the most brilliant way possible. The quality of a diamond's cut contributes greatly to the overall value of the gemstone, where as the shape of a diamond does not increase or decrease a diamond's value. When discussing diamond shapes, you are referring to the actual geometric shape of the diamond, whether it is round or oval, emerald or heart shaped, for example.
Choosing Diamond Shapes
With all the possibilities of diamond shapes, how do you go about choosing one? If you are buying yourself a diamond, it's just a matter of looking at all the different varieties and finding one that is most pleasing to your eyes, and the ones that look best when you put them on your finger, or wear in your necklace.
When choosing a diamond shape for someone else, it becomes a bit more difficult. For an engagement ring, many women prefer the traditional round shaped diamond, while others may enjoy having something more unique. A young woman or one who is considered a hopeless romantic may prefer to have a heart shaped diamond.
Other considerations for selecting diamond shapes for rings should be based on the size of a woman's hand. If she has long, slender fingers, can elegantly wear a pear shaped diamond, marquis, or oval shape. Place the same shaped diamond rings on a woman with shorter, wider fingers, and it will cover up too much of the finger and look bulky, and perhaps even awkward. Small hands typically look best with round shaped or princess shaped diamonds.
Most Popular Diamond Shape for Engagement Rings
Even though there is a wide variety of diamond shapes available, the most commonly purchased diamond shape for engagement rings is the round diamond. Round diamonds are considered the “classic engagement ring”, and the stones are often set in yellow gold or platinum. In fact, any diamond shape other than round is considered to be a “fancy” shape, since the round diamond is so popular.
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Diamond History
Diamond history varies greatly depending on your source of documentation, as diamond history is as rich in myths and folklore as it is in physical facts and records. Diamond history is one filled with mythical stories, such as one where snakes guarded a land full of diamonds, and the history has fascinated people with the romance and beauty that surrounds our most precious gemstones; diamonds.
Early Diamond History
Around 3,000 years ago, in the country of India, the first ever diamond history was recorded. If diamonds had been found prior to this period of time, we have no written record of it. Diamonds in this day and age were used for two main purposes, and is quite different from why we still love diamonds today. Diamonds stood as a talisman in order to fend off evil spirits, and to provide protection during battles, and they were also valued because of their ability to reflect the light.
Dark Ages of Diamond History
It is during the dark ages that the diamond history moved into having some sort of medical purpose. St Hildegarde was said to have written an anecdote to heal wounds and cure illnesses that instructed the sick to hold a diamond in their hand and make the sign of the cross. Some people in diamond history went as far as swallowing diamonds, hoping it would cure their illnesses magically.
Middle Ages of Diamond History
It was during the middle ages that diamonds began to gain popularity. It is this point in diamond history that many of the famous diamonds were discovered, including the Blue Hope, and the mountain of light, both found in India. In our current times, India remains the worlds finest polishers of diamonds.
The middle ages also saw a shift in diamond history- where previously diamonds were valued based on their mythical powers, they began to be valued more for their overall worth. As more people learned of the incredible value of diamonds, mine owners began circulating stories that diamonds were poisonous, to prevent the workers from swallowing diamonds as a means to smuggle them out of the mines undetected.
Also during this period of diamond history, people wanted diamonds more than any other time period previously, mostly because they recognized their power and worth. India's diamond supply was dwindling and was unable to meet demands of diamond buyers. South Africa's find of diamonds near the Orange River began the world's largest diamond rush of diamond history, and helped satisfy the demands of those wanting diamonds for themselves.
More Recently
Diamond history began to spread into eastern Australia sometime during the middle of the nineteenth century. During the late 1970's, Australia as a diamond producer became validated. Also in the late 1970's, 1979 to be exact, the Argyle pipe near Lake Argyle was discovered by geologists. Since that day, Argyle has become the absolute largest producer of diamonds in all the world and throughout diamond history, and produces over one third of the diamond volume each year.
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Diamond Flaws and Inclusions
Internal Diamond Flaws
When a diamond is considered to have a flaw, it is an imperfect gem stone. Something about the diamond did not form correctly, or there are tiny imperfections within the stone. Diamond flaws and inclusions are often not noticeable to the average person, and you need not worry about the small inclusions that occur in most diamonds. There are actually only very few diamonds which can be labeled “perfect”, and if they are placed in the category of no diamond flaws and inclusions, chances are the diamond will be extremely expensive!
There are some minor inclusions which cause a diamond to appear slightly dull. The inclusion within the diamond can affect the stone's clarity because as light passes through the stone, it is intercepted by the inclusion. Many of these flaws and inclusions can be reduced or fixed with the various forms of treatment processes that gemologists and jewelers have learned to do over the years.
Other diamond flaws and inclusions may be large enough to cause weakness within the gem stone, and the stone could shatter or break much more easily than a stone without the weakness. These are the flaws you want to be careful with, since they reduce the value of your stone.
Pinpoint Inclusions
When a diamond has speckles of dark crystals in groups or scattered throughout the stone, it is said to havea form of diamond flaws and inclusions called pinpoint inclusions. If the dark crystals are all clustered together in the stone, the clarity of the diamond is effected, and it appears to have a “cloud” inside the stone. These types of diamond flaws and inclusions may cause the diamond to be worth less, as it greatly effects the appearance.
Problems from Laser Treatments
When an imperfect diamond is treated with lasers to remove dark diamond flaws and inclusions from within the gemstone, sometimes a line is left through the diamond that looks much like a thread. The laser line begins at the outer edge of the diamond, and moves inward to the area where the dark inclusion was treated by the laser. These diamond flaws and inclusions are unsightly and easily spotted by most people, making the diamond less desirable.
Mineral and Crystal Inclusions
While most diamond flaws and inclusions are negative, there are instances when the diamond flaws and inclusions are actually an eye catching aspect of your diamond! For example, diamonds typically have smaller crystals inside the diamond, often so tiny they cannot be seen without some sort of magnifying device. The clarity of the diamond can be effected by these crystals, if there are enough of them and if they are all grouped together in one area of the diamond.
There are a few rare instances when another gem stone is actually inside a diamond, and could certainly not be seen as a diamond flaw or inclusion. For example, if you had a ruby or emerald that was surrounded by a diamond, you would see that as a special piece of jewelry- not a flawed one!
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Diamond Cost
How Diamond Cost is Determined
If you are in the market to purchase a diamond, you'll be learning all about the 4 C's of diamonds; cut, color, clarity and carat. But in the mind of the average buyer, there is a fifth “c” that just may be the most important of all them: the diamond cost.
The actual price of a diamond is determined by a grading system that takes into account the cut of the diamond, the color, the clarity and the number of carats. There is a non profit organization called the Gemological Institute of America (GIA) that has devised the official grading system of diamonds, and because of that system, a diamond that is of more carats may cost less than a smaller diamond if the larger diamond has inferior cut, clarity or color ratings. Cost is also determined by the retailer.
Buying Diamonds Online
The internet provides a wealth of information on diamonds, educating buyers on the value of diamonds based on size, shape and clarity- and luckily, diamond cost is regulated by industry guidelines. This means you can shop for your diamond gem stones online with as much confidence as you would shopping for jewelry at your local retailer, especially if you take the time to become knowledgeable about diamond cost before beginning your search for the perfect stone.
Guide to Diamond Cost
Every jeweler sets their own prices on their gem stones, rings, necklaces and other items. When dealing with diamond cost, it also depends on the shape of the diamond. A ”round brilliant” shape will tend to cost more than an ”emerald” shape even when they are the same quality and the same size.
If you have a minimal budget, such as $500 or less, you can expect to find a diamond with a carat weight between .15 and .25, set in a 10-14k gold. If you're in the market for a diamond cost of $500 to $750, you can expect to be able to purchase one between .20 and .37 carats. If you are looking for a 1 carat diamond, you should expect your diamond cost to range between $2000 and $3500.
Get the Most Diamond for Your Money
When you are researching diamond cost, there are many more factors to consider than just the size of the diamond. Remember that the shape (cut) of the diamond will greatly effect the diamond cost, as well as the clarity of the diamond. You can get multiple, smaller diamonds for less cost than you can a single, larger diamond due to the rarity of mining a larger sized diamond. Sometimes a diamond will be beautiful to the naked eye, and have a reasonable diamond cost- but it may have a lower rating for quality or tone given by the GIA. When you are shopping for your diamond, you'll need to decide what is more important to you; the diamond cost, the size of the diamond, the quality (the rating as given by the GIA), or how it looks when it's worn!
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Diamond Color
Evaluating Diamond Color
What exactly is diamond color? While most people think of the classic, transparent diamond, which happens to be the most rare and valuable, the colors of diamonds actually range from transparent all the way to a brownish color. There are different saturations of diamond color, and tones.
The Gemological Institute of America, known as the GIA for short, is the most commonly used system for evaluating diamond color. They've created something known as the “GIA Color Grade Scale”, and it has placed a grading system on the many different colors and shades of diamonds, classifying into 22 letter grades.
How Diamonds are Graded
The Gemological Institute of America has certified diamond color grades as “master color comparison” diamonds. When a diamond is being graded, it is compared against these master color comparison grades, to find the shades that match it most closely. The diamond that is being graded must be thoroughly cleaned and all oil must be removed from the surface before being examined, since even small amounts of dirt or oils on the surface of the diamond can alter the color.
A line of master color comparison diamonds or shade chart is set up, with each grade placed about one inch apart, ranging from the lightest and highest graded D shade, to the darkest, graded Z diamonds. The diamond color that is being graded is moved from the left side of the comparison units to the right, until it matches one of the shades.
Diamond grading should take place in a colorless environment, using a balanced fluorescent light source that has a filtered, cool white sun like ray. The room where the grading takes place is dark, all except for the special grading light, in order to obtain the most accurate grading of the diamond color.
Fluorescence of Diamonds
Yet another consideration when considering the diamond color is diamond fluorescence, and how it will effect the actual appearance in the diamond color. Fluorescence causes some diamonds to change color when viewed in our everyday, ultraviolet lighting, as well as under fluorescent light bulbs.
When a diamond color is graded, the strength of the fluorescence of that diamond must also be indicated. It may be considered to be strong, moderate, or weak fluorescence, and the reports must also indicate what color the diamond will change to due to the fluorescence. The reason for this is when people are in the jewelry store, looking at diamonds in the special lighting of the store, they may all appear to be the colorless, transparent diamonds. When you purchase a diamond and get it home under normal lighting, you could find your diamond is yellowish in color!
You can ask your jeweler to provide grading documentation and information about the fluorescent value of a particular diamond before purchasing, to make sure that you will be happy with the diamond you buy. Many jewelers also can show you the diamond under different lighting conditions, which will enable you to fully appreciate the beauty of the diamond before you buy it. Some individuals like a diamond color with a darker shade, while others are insistent on the transparent diamond color. The diamond color is one of personal preference, so be sure to do a little research before making your final selection.
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Diamond Clarity
What is Diamond Clarity?
Diamond clarity is the measure of flaws found in and on the outside of a diamond. The less flawed a diamond is, the more value it has and the higher the price tag. There are very few diamonds which can be categorized as having no flaws at all, however, most diamond flaws cannot be seen without magnification of at least 10 times. Because issues with diamond clarity are often undetected when looking at a diamond, some people consider this to be one of the least of their concerns when selecting a diamond to purchase.
How is Diamond Clarity Determined?
The most well known measurement of diamond clarity is done by the Gemological Institute of America (GIA). It ranks diamonds based on a grading system it created that ranges from flawless diamonds, to imperfect diamonds, with many different grade ranges in between. The better the clarity ranking, the more expensive a diamond will sell for as it has more value.
Types of Inclusions that Effect Diamond Clarity
Inclusions are flaws that effect diamond clarity. They make it so that the diamond is not “perfect”, and there are visual imperfections within the gemstone. Most flaws however, are un-noticeable to the naked eye and can only be seen under high levels of magnification.
There are names for many of the most common inclusions. Carbons effect diamond clarity because they are very small black dots found on the surface of a diamond, which may or may not be visible in regular lighting. Some may be so small that you need magnification to view them. Pinpoints effect diamond clarity because they are white dots along the surface of a diamond. Pinpoints are the most common of all diamond flaws. Clouds effect diamond clarity because they cause what look to be cloudy areas within the gemstone. The clouds are actually made up of many growths of crystals that are positioned very close together within the diamond, and their proximity to one another is what causes the cloudiness to appear. Feathers effect diamond clarity by causing cracks to form within the diamond, that look similar to that of broken glass.
Clarity Enhancements
Diamond clarity flaws can often be fixed or reduced by using a variety of clarity enhancement treatments. Some diamonds are painted, some get lasered in order to remove pinpoints and carbons, and some diamonds undergo a process by which tiny holes are drilled into the diamond in order to reach areas of inclusions within the gemstone, and then the cracks are later filled with molten glass. Having enhancements done to improve diamond clarity decreases the overall value of the diamond, but can improve it's appearance. Diamond certificates should indicate that enhancements were done on the diamond, so ask to see documentation before making a purchase. While most enhancements just cause the diamond to look nicer, some may actually cause the diamond to be weaker, and more prone to breakage than a diamond that has not had any treatments.
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Diamond Certificates
Diamond certificates from independent organizations such as the Gemological Institute of America (GIA) provide a diamond grading report, that gives you valuable information about the 4 C's that were taken into consideration when the diamond was priced. It's important that you use an outside source for diamond certificates, instead of the jeweler who is selling the diamond you are interested in, because the jeweler wants to make money on the sale of the diamonds, the certificates may be slightly biased and you could be paying more than the market value of the diamond.
Reasons to have Diamond Certificates
When you go to a jewelry store, or consider making a purchase from an online retailer, the jewelry that has diamond certificates tends to sell for several hundred dollars more than diamonds that are graded the same that are without certificates. This is because the jeweler recognizes that they typically grade their diamonds one level better than an independent grading organization, like the Gemological Institute of America. The GIA is more conservative when grading diamonds because they do not gain anything from diamond sales.
Pay the Right Price for your Diamond
Diamonds are valued according to their quality based on a grading system that makes use of the 4 C's. You should receive diamond certificates (also called grading reports) from independent companies rather than a jeweler, to insure that your getting an unbiased reporting of the value of the diamond. Otherwise, you could be paying much more for your diamond than what the diamond is actually worth.
Protecting Your Investment
Diamonds are not the same kind of investment as buying stocks and bonds, but having diamond certificates gives you a better investment than just having the diamond. Diamond certificates make it easier to sell a diamond in the future, because you have documentation of how much the diamond is worth and why it was valued that amount. In fact, if you attempt to sell diamonds without having diamond certificates, most dealers will not buy from you and you would end up having a certificate drawn up anyway, so you may as well have a certificate grading report created at the time of purchase, for your current protection as well as future possibilities for selling.
Increased Security during Cleanings and Repairs
Many people hesitate to bring their jewelry into the jeweler's when they're in need of repair services or cleaning. It makes people wonder how they'll know for sure that they've received the same diamond back that they brought in. It is an extremely rare occurrence for a jeweler to purposely switch diamonds, however it could happen unintentionally. Diamond certificates act as an additional security measure in this case. They are like fingerprints stored in police databases; they contain all the data needed to match the person to the fingerprints, and diamond certificates have enough information on the diamond to match the diamond with the certificate and the owner.
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Diamond Care - Ways to Clean your Diamond
There are a few different ways that you can provide diamond care for your precious jewelry, in particular, there are different cleaning processes you can use to keep it looking as brilliant and sparkling as the day you brought it home from the jeweler!
While there are many cleaning procedures that can be done from your own home, don't forget that you can almost always return to the jeweler where you purchased your diamond and ask for a professional cleaning. Sometimes cleanings are included in a warranty agreement, so check your paperwork to see if this form of diamond care is provided in your agreement.
Detergent Bath
The most commonly used method of diamond care is cleaning your diamond in a mild, warm water detergent bath. Fill a bowl with warm water, and add in a mild detergent that you have in the house. Some people use a dish detergent, while others will use a gentle bathroom cleaner. Using a toothbrush or eyebrow brush, gently brush your diamond with the sudsy water to loosen any dirt and oil that have found their way to your diamond. Afterwards, rinse your diamond by placing it into a strainer (careful to select a strainer with holes smaller than your diamond!) and running it under warm water to remove all soap. Never use chlorine bleach to clean your jewelry, the cleanser is much too harsh.
Quick-Dip
There are many cleaners on the market for diamond care. Select one and follow it's instructions carefully for dipping your diamond into the cleanser. Once you've dipped your jewelry into the cleanser, you don't want to touch the diamonds, because oils from your fingers can be easily transferred to your diamond. Allow it to dry completely and then wear or return to storage.
Cold Water Soak
Diamond care also includes a process called a “cold water soak”. Fill a bowl with a solution of half cold water and half household ammonia. Place your diamond into the cleanser and allow it to soak for at least 30 minutes. When you take it out, tap the jewelry around the mounting brackets and then swish it around in your cold water solution again as a final rinsing. You can set it out to dry on a piece of tissue paper.
Ultrasonic Cleansing
You can provide diamond care by purchasing an ultrasonic cleansing machine. These machines have a little cup that you fill with water and cleanser, and a place to insert your jewelry. Once you turn on the ultrasonic cleansing unit, it uses high speed motion to clean dirt and oils off your piece of jewelry.
Storing Diamonds
Another important consideration of diamond care is how to store your diamonds when you are not wearing them. Diamonds are gemstones that can scratch other diamonds or other jewelry, so it is recommended that you never place them into a jewelry box or case with other pieces of jewelry unless you individual wrap the diamonds with tissue paper. The best way to properly provide diamond care and store your diamond however, is to place the jewelry piece into a fabric lined jewelry box, or a larger case that has individual dividers that are each lined with fabric to protect each piece of jewelry.
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Diamond Carat
What is Diamond Carat Weight?
When shopping for a diamond, you've no doubt heard references to the 4 C's of diamonds. Diamond carat is one of those popular ”c's” to consider when evaluating a diamond, and it's a term used to describe how much the diamond weighs. A single diamond carat is equal to the weight of 200 milligrams, or .2 grams.
Diamonds are described two different ways in regards to the diamond carat. An abbreviation of “ct” is used to describe the weight of a single diamond stone while an abbreviation of “ct TW” is used when describing the total weight of an entire piece of jewelry- when it has more than one stone in place.
It's important to recognize that two stones may have the exact same carats, meaning they have the same weight measurement, and yet they are completely different in size and appearance. This is due to the actual density of the gemstone. The more dense a stone is, the more weight they have, and sometimes a smaller stone will actually weigh more than a larger stone because of density.
The Value of the Diamond is Effected by it's Weight.
When selecting your diamond ring, you can choose between a single, solitaire style setting (a single diamond on the ring) and a setting that has multiple, smaller stones to make up the ring. The value of a solitaire one diamond carat will actually be more than if you buy a ring that has two diamonds that add up to one carat or greater. Larger sized diamonds are more rarely found when mining diamonds, making them more valuable and expensive than purchasing the same amount of diamond carats in smaller stones.
Selecting Diamond Carat
So how do you determine what size diamond to buy? Do you want a diamond carat of 1, or 2, or do you want a ring with multiple, smaller stones? The answer to this will depend greatly on your budget, as well as the person who will be wearing the ring.
A diamond will look larger on a slender finger, so keep that in mind if the recipient of the ring has thin hands. The actual diamond carat measurement is probably not as much of a concern as the appearance, shape, and setting of the ring. Particularly because a 1 carat diamond ring will not look half the size of a 2 diamond carat ring, it's far more important to select a ring that is pleasing to look at than it is to buy one with the most carats you can afford.
Determine how much money you have to spend, and then decide on the cut of the diamond. Once you have these two pieces of information narrowed down, you can start browsing the diamonds in your price range, in the style you want, and find out what diamond carat you are in the market to buy.
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Colored Diamonds
Color Treated Diamonds
Many people are starting to favor the fancy, vivid colored diamond gem stones over the traditional transparent, or white, diamond. Some diamonds are found in their natural colors when they are mined, others become colored by gemologists and jewelers during a treatment process. In order to make them more affordable to the average consumer, companies have begun color treating diamonds of lower grades in order to take a less desirable yellow or brownish tinted diamond and make it into a beautiful, brightly colored diamond.
Colored diamonds can be treated by a process called irradiation, which uses a high heat system to alter the color of a diamond. Other diamonds are treated by painting.
Fancy Colored Diamonds
While many diamonds are inspected and valued based on their colorless qualities, there are people who prefer the fancy colored diamonds that come in vivid hues of greens, yellows, reds, pinks and all the different colors in between.
Some colored diamonds are that way naturally. If a diamond has nitrogen in it, it often has a yellow tint to the stone. If the gemstone has been effected by radiation, the gem may turn green.
Other colored diamonds have been treated to obtain their color, and this allows people with lower budgets to purchase the fancy colored diamonds. Gemologists have found ways to alter the colors of diamonds to get any shade or hue desired.
The grading process for colored diamonds is slightly different than that of the transparent diamond. First, a colored diamond is graded based on the primary hue, the blue or pink or red color that makes up the majority of the diamonds color. Second, they are graded based on the intensity of that color. A very intense, naturally colored diamond is more rare than a less intense diamond, and therefore more expensive. A treated diamond will cost less than a naturally colored diamond in most instances.
Synthetic Diamonds
Most diamonds are found and mined by miners, but more recently, scientists have come up with ways to create synthetic diamonds. While a synthetic diamond is still a “real diamond”, they are created within a laboratory instead of by nature in a mine.
Colored Diamond Names
Because fancy colored diamonds come in so many different shades, it can sometimes be difficult to interpret the name of the diamonds color. Often, you'll find two colors labeling the shade of a diamond, such as greenish blue. Each name has a primary color description, and some have a secondary color description. If a diamond is called “blue diamond”, you can tell it will be a blue shaded diamond gemstone. If the diamond is called “greenish blue”, you may wonder what that means. Is the diamond blue, or is it green? The color that is described with the “ish” at the end is considered the secondary color, and the other color, in this case blue, becomes the primary color. So a greenish blue diamond is mostly blue, with specks of green seen throughout the stone. If you come upon a diamond labeled “brown red”, then the diamond will have equal amounts of both colors seen through the stone.
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Diamond – An Inner Look
Astrologically Diamond is the birthstone of April. It is also the gemstone for the 10th and 60th anniversary. Diamond is supposed to strengthen the planet Venus to increase luxury and enjoyment in your life. If you are a Virgo then according to Vedic astrology Diamond is the right gemstone for you. The glittering colour, the four perfect cleavage directions and its endurability has made it the most popular gemstone.
For the interest of Chemistry student Diamond is nothing but a carbon. It is a polymorph of Carbon just like Graphite. Its chemical formula is “C” and only “C”. It’s a native element and belongs to the sub-class Non-metallic. Diamonds are available in wide variety of colors like Blue, pink, white, yellow. The diamond processing industry values the brown diamond much more, which comes in three varieties called Champagne, Cognac and Coffee.
For the Physics students, its hardness is perfect 10 out of 10 in mohs hardness scale. Diamond is the hardest substance, gifted by nature. Just for the sake of interest, Diamond is four times harder than Sapphire or Ruby. Diamond can scratch any other mineral and the myth, “Diamond can only cut a diamond”, is true. The clarity of Diamond is transparent. The specific Gravity of Diamond is 3.5, which is well above the average. Diamond conducts heat the best. For comparison purpose, its five times better than Silver. At this scenario of this very best, the Melting point of Diamond is 3820 Kelvin and the Lattice density is also the highest. Definitely Diamond is empowered with many excellent properties to become the first choice, but again the myth of its indestructible or eternity has been proved to be a foolish notion.
Diamonds are available all over the world. Mostly it is available in Australia, Arkansas, Africa, Botswana, Brazil, Canada, Congo, and Russia etc. A large mine in South Africa has started its operation just five years back.
Diamonds have been used in treatment of mankind for ages. Medical sciences have been able to find its remedial utilities in several accidental and usual disorders due to injuries, fracturing of bones etc. It is supposed to be highly effective in several brain diseases and nervous system disorders. Diamond even helps to control the hormone sequence of the human body.
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