Designer Oval Untreated Blue Sapphire Halo Ring with Prong Set Diamonds - Quality Grade: AAAAA Prong Metal: 14k Total Carat Weight: 0.33 carats buy now - https://www.gemsny.com/preset-sapphire-rings/Designer-Oval-Untreated-Blue-Sapphire-Halo-Ring-with-Prong-Set-Diamonds-RBS028-8X6-AAAAA/?Metal_Type=34