Item #: 794489 This is an authentic TIFFANY Platinum Diamond .25ct Solitaire Engagement Ring size 51 or 5.75. This exquisite ring is crafted of platinum and features a sparkling round brilliant cut diamond weighing approximately .25 total carat weight, with G in color and VS1 clarity. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.