Item #: 572868 This is an authentic TIFFANY 18K Rose Gold Diamond Atlas Closed Narrow Ring 52 6. This stylish ring from the Atlas Collection is identifiable by its iconic Roman numerals and is crafted of 18 karat rose gold and detailed with a round cut diamond weighing approximately .12 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.