Item #: 1387868 This is an authentic TIFFANY Platinum Diamond .20ct Etoile Solitaire Engagement Ring size 55 or 7.25. The ring is crafted of platinum and features a single round brilliant cut diamond, approximately .20 carat, G color, and VS2 clarity grade. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.