METAL: platinum. GEMSTONES: diamonds-approx. 0.70ctw, center aquamarine 22.4mm x 12mm x 7.7mm, side triangle aquamarines. MEASUREMENTS: ring size 6. Ring top is 27mm x 29mm at widest point. TESTED: platinum. WEIGHT: 12 grams.Gemstones have not been graded for color and clarity, and tested for clarity and color enhancement, unless stated otherwise.