Item #: 771033 This is an authentic TIFFANY Platinum Diamond .46ct Solitaire Lucida Engagement Ring size 50 or 5.5. The ring is crafted of platinum and features a solitaire Lucida cut diamond weighing approximately .46 carats, with E color and VVS1 clarity. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.