Item #: 829620 This is an authentic TIFFANY Platinum Diamond .39ct Solitaire Engagement Ring size 50 or 5.5. The ring is crafted of polished platinum and features a round brilliant cut diamond weighing approximately .40 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.