Your answer depends on who issued the 'certificate of authenticity'. The certificate may authenticate the design, the metal, or the gem stone.
Laboratories that evaluate the quality of diamonds issue certificates. As well, a diamond may come with a Kimberly Certificate, certifying that the diamond is not a blood diamond. If you have a different type of certificate, your local jeweler can help you understand its purpose and authenticity.
Yes. Most diamonds' "certificate" will be engraved on the diamond itself, so any jeweler can inspect it.
When you buy a diamond ring you will get its certificate (if you don't, ask for it before you buy) which tells you the shape cut and carat of your diamond and sometimes its color too.
Only diamond can scratch diamond.
There are several ways to check the quality of your diamond. You can get the GIA diamond appraised to prove its authenticity.
It is possible to purchase real diamond rings from Ebay, however, you it is very difficult to determine from a picture whether the diamond is real or not. You would also need a GIA or IGA certificate to prove it's authenticity. An Appraisal would also be beneficial.
With every diamond comes a certificate
It is the authenticity of the diamond contained inside your silver ring.
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Not necessarily. However, consumers interested in verifying the quality of a diamond, and verifying that the diamond is not a blood diamond, will require a certificate from a certified gemologist, and a Kimberly Certificate, respectively.
Please contact the Gemological Institute of America, as below, or the European Gemological Laboratory, also below -- whichever is most convenient for you -- to get the answer you seek.
It is entirely possible. the carat only tells you the size of the diamond. You will need to bring it to a professional jeweler to determine its authenticity.
Armada appears to be a brand name. You can verify the metal and gemstone content of any ring by obtaining a certificate from a certified gemologist. This documents your ring's authenticity based on its components.
You can request a Kimberly Certificate to certify that the diamond that you're purchasing is not a blood diamond.
The authenticity of this 18th century diamond necklace is questioned.
Take your diamond to a local jeweler, who can use a probe to determine whether or not the stone conducts heat, which is the best test for a diamond's authenticity.
So when you log in you see where it says "Diamond VIP" click that and it will have 2 buttons, click "Redeem Code" then enter in the code from your certificate.
You can ask for a Kimberley Certificate, which will give you the best assurance that your diamond has passed through legitimate industry channels.
Every diamond is valued by its cut, clarity, carat weight and colour. Take your diamond to a certified gemologist and pay for a certificate that documents this diamond.
Any person who purchases a diamond can require a Kimberly Certificate for the diamond, which is an international diamond industry process that aims to verify that diamonds covered by such a certificate are not blood diamonds. You can read more about the process, below.
Any purchaser of a diamond can demand a Kimberly Certificate, to verify that the diamond is not a conflict diamond, which appears to be the focus of your question.
The best way to identify or get a grading on a diamond if you don't have the certificate is to take it to a local jeweler. They will be able to either give you an evaluation or put you in contact with someone that could.