Natural Ethiopian Opal Gold Pendant with LGD AccentsMetal Gold Metal Weight (Average) 2. 58 Gms Gemstone Natural Ethiopian Opal Diamond Lab Grown Diamond Total Gemstone Weight (Average) 0. 51 Carat Total Diamond Weight (Average) 0. 20 Carat Gemstone Shape Round Diamond Shape Round Gemstone Size (Average) 6. 00 mm Diamond Size (Average) 2. 50 mm Gemstone Color White Diamond Color EF No. of Gemstones 1 No. of Diamonds 3 Gemstone Setting Prong Diamond Setting Prong Diamond Clarity VVS VS Chain Length 18