Item #: 1024911 This is an authentic TIFFANY 18K Rose Gold Diamond Micro Oval Signet Ring size 49 or 5. This ring is crafted of 18 karat rose gold in the shape of a signature signet oval motif, set with a single round brilliant cut diamond, approximately .01 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.