Item #: 1074388 This is an authentic TIFFANY Platinum Diamond .23ct Solitaire Engagement Ring size 49 or 5. The ring is crafted of platinum and features a solitaire round brilliant cut diamond weighing approximately .23 carat, with I color and VS1 clarity. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.