Item #: 1669444 This is an authentic TIFFANY 18K Rose Gold Diamond Ribbon Ring 54 6.75. The ring is crafted of 18 karat rose gold and features a ribbon motif band a single round cut diamond weighing approximately .05 carat. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.