Contemporary, 19.30 mm South Sea Pearl set in a two tones, 18 Karat ring. The setting is enhanced with Diamond & Yellow Sapphires. (27) diamonds are set on the sides of ring which includes yellow sapphires along the side of the pearl. Ring size is 7. The size of the ring is 20 x 17 millimeters at the longest lengths in diameter GIA Gemologist inspected and evaluated