Item #: 805711 This is an authentic TIFFANY Platinum Diamond .25ct Solitaire Engagement Ring size 52 or 6. The ring is crafted of platinum and features a classic six prong setting holding a single round brilliant cut diamond weighing approximately .25 carats, with I color and FL clarity. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.