Item #: 1734036 This is an authentic TIFFANY Platinum Diamond .17ct Solitaire Engagement Ring 48 4.5. The ring is crafted of platinum and features a single prong-set round brilliant-cut diamond, approximately .17 carat, with G color and VS1 clarity. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.