Item #: 905932 This is an authentic TIFFANY Platinum Diamond .39ct Solitaire Engagement Ring size 49 or 5. The ring is crafted of platinum and features a single prong-set round brilliant cut diamond, approximately .39 carat, with H color and VS2 clarity grade. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.