Item #: 922887 This is an authentic TIFFANY Platinum Diamond .37ct Harmony Solitaire Engagement Ring size 48 or 4.5. The ring is crafted of a harmony detailed platinum band with a round brilliant cut diamond weighing approximately .37 total carat weight with G-color, VS2 clarity. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.