Item #: 511419 This is an authentic TIFFANY Sterling Silver Enamel Heart Key Pendant Necklace Tiffany Blue. This necklace features a sterling silver heart shaped key accented with Tiffany blue enamel on a sterling silver bead chain. This is a stunning necklace with a distinctive look only from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.