Item #: 1738453 This is an authentic TIFFANY Platinum Diamond .25ct Solitaire Engagement Ring 47 or 4. The ring is crafted of platinum and features a six prong setting, knife edge band, and a round brilliant cut solitaire diamond, approximately .25 carat with G color and VS2 clarity. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.