Item #: 634805 This is an authentic TIFFANY 18K Yellow Gold Signature X Ring 54 7. This elegant ring is crafted of 18 karat yellow gold and embellished with a raised X front and center on a tapered band. Add a touch of effortless ease with this classic ring, only from Tiffany. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.