Item #: 1704806 This is an authentic TIFFANY Sterling Silver Enamel Signature X Ring size 48 or 4.5 in Black. The ring is crafted of sterling silver and features silver 'X' motifs set along a Tiffany black enamel band. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.