Midnight Tanzanite Glow EarringsMetal Silver Plating Rhodium Product Weight 8. 64 Gms Gemstone Tanzanite CZ Stone American Diamond Total Gemstone Weight (Average) 20. 90 Carat Total Stone Weight (Average) 2. 90 Carat Gemstone Shape Cushion Stone Shape Cushion Gemstone Size (Average) 16x12 mm Stone Size (Average) 8x6 mm Gemstone Color Blue Stone Color White No. of Gemstone 2 No. of Stone 2 Gemstone Setting Prong Stone Setting Prong Earrings Length 26 mm Earrings Width 12 mm Backing