18 Karat Yellow Gold Cocktail Ring Featuring An Oval Black Star Sapphire Weighing Approximately 10.00 Carats Surrounded by 24 Round Brilliant Cut Diamonds of I Clarity and H/I Color Totaling Approximately 0.50 Carats. Finger Size 8.5, Jae's Jewelers includes a complementary ring sizing on all rings that can be sized at check out.