This is an authentic TIFFANY Platinum Diamond .20ct Solitaire Engagement Ring size 49 or 5. The ring is crafted of platinum and features a knife-edge band holding a round brilliant-cut diamond solitaire with approximately .20 carat, with VVS1 clarity and G color. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.