Item #: 1079224 This is an authentic TIFFANY 18K Rose Gold Diamond X Closed Circle Pendant Necklace. The necklace is crafted of 18 karat rose gold and features a circular pendant with Roman numeral motifs framed by pave-set round brilliant cut diamonds, approximately .57 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.