Item #: 1322206 This is an authentic TIFFANY Platinum Diamond .25ct Princess Cut Engagement Ring size 53 or 6.5. The ring is crafted of platinum and features a single prong-set princess cut diamond, approximately .25 total carat weight, with G color and VS2 clarity grade. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.