Item #: 354651 This is an authentic TIFFANY 18K Yellow Gold Diamond Signature X Ring 57 8. This stunning ring is crafted of 18 karat yellow gold and is embellished with a X station motif with diamonds weighing approximately .20 total carat weight. This is a beautiful ring, ideal for a special accent of style, from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.