Item #: 717365 This is an authentic TIFFANY Platinum Diamond .25ct Solitaire Engagement Ring size 50 or 5.25. This lovely ring is crafted of platinum and features a round brilliant-cut diamond solitaire with a total approximate carat weight of .25 carats, with H color and VVS1 clarity. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.