Every Forevermark diamond is inscribed with the promise that it is beautiful, rare and responsibly sourced.

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Invisible to the naked eye, this inscription includes the Forevermark icon and the diamond's unique number. The inscription is 1/20th of a micron deep – 1/5,000th the depth of a human hair – and is placed on the table facet of the diamond, using confidential, proprietary technology developed by De Beers Group.

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The Forevermark inscription has been developed so it does not affect the internal quality of the diamond. Smaller diamonds, those of less than 8 points, cannot accommodate the inscription, and therefore are not inscribed by Forevermark. The inscription can only be seen with a Forevermark Viewer, which offers superb magnification and clarity.


All Forevermark Diamonds can be registered on to store your unique identification number and diamond details, providing reassurance that your diamond is uniquely yours.