Item #: 457434 This is an authentic TIFFANY 18K Yellow Gold Diamond Atlas Pierced Ring 46 3.75. The ring is crafted of 18 karat yellow gold and features Roman numeral cutouts and four diamonds with a total approximate carat weight of .02 carats. This is a classic ring with the modern style of Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.