METAL: 18k Gold. MEASUREMENTS: Bracelet will fit approx. 7 1/2" wrist and is 20mm wide. GEMSTONES: Diamonds, Multi gemstones: garnet citrine, amethyst, peridot, topaz. MARKED: 18k, B hallmark. WEIGHT: 57 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancement, unless stated otherwise.