Item #: 1664062 This is an authentic TIFFANY Platinum Diamond .41ct Solitaire Engagement Ring 49 5. The ring is crafted of polished platinum and features a knife edge band with a classic six prong platinum setting holding a single round brilliant cut diamond, approximately .41 carats, with H color and VS1 clarity. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.