Forevermark Diamonds These diamonds are rare and most shops will never see one come across the counter. Their claim to fame is only 1% of all diamonds are eligible to become a Forevermark diamond. They state the diamonds are responsibly sourced which is a benefit to the purchaser. They also claim these diamonds go beyond the 4 C's meaning they must go through rigorous standards from experts over and above the standard grading. The value of these special diamonds inscribed by