Natural Fire Opal Precious Gold EarringsMetal Gold Metal Weight (Average) 1. 90 Gms Gemstone Natural Fire Opal Diamond Natural Diamond Total Gemstone Weight (Average) 0. 23 Carat Total Diamond Weight (Average) 0. 18 Carat Gemstone Shape Round Diamond Shape Round Gemstone Size (Average) 3. 50 mm Diamond Size (Average) 1 mm Gemstone Color Orange Diamond Color GH No. of Gemstones 2 No. of Diamonds 36 Gemstone Setting Prong Diamond Setting Prong Diamond Clarity SI2 Backing Type Push Post