Collection: Birthstone Collection Style: Classic Metal: 14K Yellow Gold Stones: (1) 0.88Ct Oval Shaped Australian Opal Cabochon (8) 0.03Ct Round Brilliant Cut Diamond Total Carat Weight: 0.91 Setting: Prong Finger Size: 7 Center Dimension: 8.00mm X 6.00mm (Approximately 1/3 In X 1/5 In)