METAL: 18K rose gold, platinum. GEMSTONES: diamonds, synthetic rubies. MEASUREMENTS: big brooch measures 72mm long x 52mm at widest point. Small brooches are 36mm long x 29mm at widest point each. TESTED: 18K, Platinum. WEIGHT: 52.1 grams.Gemstones have not been graded for color and clarity, and tested for clarity and color enhancement, unless stated otherwise.