Item #: 1101018 This is an authentic TIFFANY Platinum Diamond .25ct Harmony Solitaire Engagement Ring size 49 or 4.75. This ring is crafted of platinum and features a 2mm band that holds a round brilliant cut diamond weighing approximately .25 carats, with VVS2 clarity and I color. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.