This is an authentic pair of TIFFANY & CO 18K Yellow Gold Signature X Earrings. These Piloma Picasso limited edition earrings are 18 karat gold and feature the distinctive Picasso crossing “X†bars for an unforgettable look only from Tiffany & Co. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.