These dazzling stones are not only certified conflict-free but have also been responsibly sourced beyond the Kimberley Process. Each diamond is inscribed with an identification number to declare its rarity—less than one percent of the world's diamonds are eligible to become a Forevermark diamond. From the Swing Collection. 18-karat white gold. Round diamonds, 0.31 total carat weight; G-H VS2-SI1. Rose-cut and marquise-cut diamonds, 5.48 total carat weight. 5.79 total diamond carat weight. Omega post backs. 2 1/8"L.