18 karat, White gold Diamond and Ruby, 1.31 TCW Ring The deep reddish colored ruby measures 6 x 7.21 x 3.70 mm in diameter with an estimated weight of 1.25 carat.Accenting diamonds are set on leaf-style petals weigh a total weight of .06 points. Weight of gold is 3.7 grams and ring is a size 6.5 and can be resized for a feeGIA Gemologist inspected and evaluated