This is an authentic TIFFANY 18K Rose Gold Atlas Open Ring 53 6.5. This stylish ring from the Atlas Collection, identifiable by its graphic Roman numerals, is crafted of 18 karat rose gold. This is a stunning ring for a distinctive look only from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.