METAL: Sterling Silver. MEASUREMENTS: Bracelet will fit approx. 7" wrist and is 21mm wide. Ring size - 7, ring top - 33mm in diameter. GEMSTONES: Crystal, backed with mother of pearl. MARKED: 925, Webster marks. WEIGHT: 112.4 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancement, unless stated otherwise.