This is an authentic TIFFANY 18K Rose Gold Emblem Lock Pendant Necklace. The necklace is crafted of 18 karat rose gold and features a lock pendant embellished with the signature "T&Co." logo with a keyhole detail, and a delicate chain with a spring clasp. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.