This is an authentic TIFFANY Platinum Diamond .46ct Solitaire Engagement Ring in size 48 or 4.5. The ring is crafted of polished platinum and features a round brilliant cut diamond weighing approximately .46 carats, with H color and VS2 clarity. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.