Item #: 1631457 This is an authentic TIFFANY 18K Rose Gold Diamond Victoria Vine Bypass Ring 54 7. The ring is crafted of 18 karat rose gold and features a bypass vine motif set with marquise and round brilliant cut diamonds, approximately .41 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.