Item #: 1314943 This is an authentic TIFFANY Platinum Diamond .23ct Grace Engagement Ring size 49 or 4.75. The ring is crafted of platinum and features a princess cut .13 carat diamond, and a round brilliant cut diamond half-band weighing approximately .10 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.