Lady's 18K White and Yellow Gold Pearl, Sapphire, and Diamond Swirl Ring Ring Size: 7.25 One Natural Round Fresh Water Pearl. Pearl Size: 12.00-12.50mm , Color: White. 49 Natural Round Cut Yellow Sapphires. Weighs Approx.: 1.50cttw, Color: Yellow 58 Natural Round Brilliant Cut Diamonds. Weighs Approx.: .75cttw, Color: G-H, Clarity: VS This exotic ring comes from the workshop of one of Italy's famous designers. It is a most fashion forward piece for a young girl or an adventurous woman.