11.56 Carat Genuine Blue Chelcedonia and Tanzanite .925 Sterling Silver RingSpecifications: Finish: Rhodium Plated Gemstone Wt: 11. 56 ctw Gender: Women Gross Wt: 8. 48 Height: 10. 67 MM Length: 19. 05 MM Metal: . 925 Sterling Silver Metal Stamp: 925 Primary Stone Color: Blue Stone 1: Blue Chalcedony Stone 1 Carat: 10. 60 ctw Stone 1 Quantity: 1 Stone 1 Setting: Prong Setting Stone 1 Shape: Cushion Stone 1 Size: 15. 00mm Stone 2: Tanzanite Stone 2 Carat: 0. 96 ctw Stone 2 Creation Method: Natural Stone 2 Quantity: 32 Stone 2