Item #: 1664081 This is an authentic TIFFANY Platinum Diamond .29ct Harmony Solitaire Engagement Ring 49 or 5. The ring is crafted of platinum and features a round brilliant cut diamond center stone weighing approximately .29 carats, with F color and VS1 clarity. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.