Item #: 1857494 This is an authentic TIFFANY Platinum Diamond 2.26ct Oval Cut Solitaire Engagement Ring 51 5.75. The ring is crafted of platinum and features a prong-set oval brilliant cut diamond, approximately 2.26 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.