FREE SHIPPING on purchases over $50 (see shipping details)
By now, you may be familiar with the 4C's of diamond quality: color , clarity , cut and carat weight.
Some diamonds from Kay are accompanied by an independent certification as to their quality and value. The report from that evaluation is called a diamond certificate - also known as a diamond grading report, diamond dossier, diamond quality document or diamond light performance certificate.
Your independent diamond certification is produced by trained professionals and will include the following information:
Depending upon the diamond, you may also receive a light performance certificate:
Because no two diamonds are exactly alike, a diamond certificate can even serve as your diamond's fingerprint or identification in case of loss or theft.
Learn more about some of the most well-known diamond grading laboratories:
Gemological Institute of America
International Gemological Institute
Gemological Science International
American Gem Society
Only one email recipient may be specified.
The information entered on this form will not be used to send unsolicited email and will not be shared with a third party.
Your email has been sent.