Lady's 18K White Gold Sapphire & Diamond Earrings. Contains: 2 Oval Cut Natural Sapphires. Weight Approx.: 3.50cttw, Color: Blue, Clarity: Transparent-LI. 40 Round Brilliant Cut Natural Diamonds. Weight Approx.: 0.50cttw, Color: G-H, Clarity: VS1/VS2. Earrings are always the perfect gift... Particularly these. An elegant pair of sapphire and diamond earrings with two oval cut natural sapphires weighing 3.50cttw as well as half a carat of finely matched brilliant cut white diamonds to accentuate the blue sapphires.