Item #: 987539 This is an authentic TIFFANY 18K Rose Gold Diamond Atlas Ring 52 6. The ring is crafted of 18 karat rose gold and features the signature Atlas Roman numeral motif band set with three central diamonds weighing approximately .18 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.