Item #: 1840656 This is an authentic TIFFANY Platinum Diamond .46ct Solitaire Engagement Ring 46 3.75. The ring is crafted of polished platinum and features a round brilliant cut diamond weighing approximately .46 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.