METAL: 14K gold. GEMSTONES: diamonds-approx. 0.35ctw, blue stone 16 x 12mm. MEASUREMENTS: ring size 7.25. Ring top is 22 x 19mm at widest point. MARKED: 14K, maker's hallmark. WEIGHT: 6.5 grams.Gemstones have not been graded for color and clarity, and tested for clarity and color enhancement, unless stated otherwise.