Item #: 354626 This is an authentic TIFFANY 18K Yellow White Gold Diamond Signature X Ring 49 4.75. This stunning ring is crafted of 18 karat yellow gold and is embellished with two white gold diamond accents, approximately .05 total carat weight. This is a beautiful ring, ideal for a special accent of style, only from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.