This is an authentic TIFFANY Platinum Diamond .18ct Grace Engagement Ring 4 47. The ring is crafted of platinum and features a princess cut diamond, approximately .18 carat, with F color and VS1 clarity along with additional .10 total carat weight of round brilliant cut diamonds along the top half of the band. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.