Pre-Owned 18ct Gold Sapphire & Diamond Trilogy RingThis beautiful pre owned sapphire and diamond ring features an elegant trilogy design. At its centre sits a rich sea blue round cut sapphire weighing 0. 64cts, beautifully flanked by two dazzling round cut diamonds, all securely set in classic claw settings. The timeless trilogy arrangement is mounted in warm, lustrous 18ct gold upon a tapered, highly polished band. Round cut sapphire: Carat weight 0. 64cts 4. 8mm Estimated side stones: 2 round cut