Item #: 1644263 This is an authentic TIFFANY 18K Yellow Gold Peridot Atlas Ring 58 8.25. The ring is crafted of 18 karat yellow gold and features a grooved band with a bezel-set step cut peridot. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.