METAL: Platinum. MEASUREMENTS: Ring size - 7, center will fit approx. 7.4mm stone (in diameter). GEMSTONES; Side diamonds - approx. 0.60ctw. MARKED: Assay marks on the outside of the shank. WEIGHT: 5.3 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancement, unless stated otherwise.