METAL: 18k Gold. MEASUREMENTS: Ring size - 7, ring is 4mm wide. GEMSTONES: 9 diamonds (one is missing). MARKED: 750, co-designed by Damiani and Brad Pitt. Engraving :"LJ 16.09.05" WEIGHT: 6.2 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancement, unless stated otherwise.