This is an authentic TIFFANY Platinum Diamond .19ct Solitaire Engagement Ring 49 5. The ring is crafted of platinum and features a single round brilliant cut diamond weighing approximately .19 carat, with F color and VVS2 clarity. Enjoy this timeless representation of true love, only from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.