Natural Blue Sapphire Halo Stud EarringsMetal Gold Metal Weight (Average) 1. 44 Gms Gemstone Natural Blue Sapphire Diamond Lab Grown Diamond Total Gemstone Weight (Average) 0. 80 Carat Total Diamond Weight (Average) 0. 16 Carat Gemstone Shape Round Diamond Shape Round Gemstone Size (Average) 5. 50 mm Diamond Size (Average) 0. 90 mm Gemstone Color Blue Diamond Color EF No. of Gemstones 2 No. of Diamonds 40 Gemstone Setting Prong Diamond Setting Wax Set Diamond Clarity VVS VS Backing Type Pin