This is an authentic TIFFANY Sterling Silver 18K Rose Gold Heart Lock Pendant Necklace. The necklace is crafted of sterling silver and features a link chain holding a heart shaped lock pendant engraved with the "T & Co." logo and accented with 18 karat rose gold. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.