Forevermark
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Diamonds

Authentication

Enter the details from your Forevermark Certificate of Authenticity



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As the owner of a precious diamond inscribed with the FOREVERMARK you can be confident that your diamond has been cared for at every step of its journey.

You can review the final stages of that journey here by entering your unique FOREVERMARK number and barcode number below. These can both be found on your FOREVERMARK Certificate of Authenticity.  

Need help? Don’t know where to find your barcode or Forevermark number?

Click here for help.

Help

Having problems finding the correct numbers on your certificate? Please select one of the options below which most closely matches your certificate for further assistance.

This is your Forevermark number, it includes the letters DTC at the start.
This is the barcode number

Your Forevermark number is here. It may include the letters DTC at the start, otherwise it is just a number.

This is the barcode number

This is your Forevermark number, it includes the letters DTC at the start.

This is the barcode number

A Private Company incorporated in England and Wales Registered Office 17 Charterhouse Street, London, EC1N 6RA

De Beers Group Services UK Limited, Registered Number 5417938