This is an authentic TIFFANY 18K Yellow Gold Knot Key Pendant Necklace. This elegant necklace is crafted of an 18 karat yellow gold chain that holds a key shaped pendant with a woven knot accented grip. Enjoy this necklace for a one of a kind look only from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.