Item #: 876391 This is an authentic TIFFANY 18K Rose Gold Diamond Open Atlas Ring size 54 or 7. This ring is made of 18 karat rose gold and features cutout motif of Roman numerals around the band and 3 round brilliant cut diamonds weighing approximately .09 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.