Item #: 828572 This is an authentic TIFFANY Platinum Diamond .26ct Solitaire Engagement Ring size 50 or 5.5. The engagement ring is crafted of polished platinum and features a round brilliant cut diamond weighing approximately .26 carats, with G color and VS1 clarity. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.