Item #: 1704650 This is an authentic TIFFANY Platinum Diamond .21ct Solitaire Engagement Ring size 49 or 4.75. The ring is crafted of platinum and features a single round brilliant cut diamond weighing approximately .21 carats, with F color and VS2 clarity. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.