Forevermark® is a diamond brand from the De Beers group of companies. Forevermark diamonds are the world's most carefully selected diamonds™. <br> <br>Each Forevermark® diamond comes with a promise, that it is beautiful, rare and responsibly sourced. Proof of this promise lies at the heart of every diamond: a unique inscription, invisible to the naked eye. <br> <br>Less than one percent of the world's diamonds are eligible to be inscribed as Forevermark®.