Item #: 940576 This is an authentic TIFFANY Platinum Diamond .21ct Harmony Solitaire Engagement Ring size 56 or 7.5. This engagement ring is crafted of platinum and features a 2mm band that holds a round brilliant cut diamond approximately .21 carats with VVS2 clarity and G color. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.