Item #: 990483 This is an authentic TIFFANY 18K Yellow Gold Diamond Atlas Pierced Ring 55 7.25. The ring is crafted of 18 karat yellow gold and features a cutout Roman numeral motif alternating between 4 round cut diamonds, approximately .02 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.