The sterling silver Tiffany Lock Necklace from the 1837™ collection holds the key to love and mystery. The necklace incorporates the collection's strong simple lines in a finely detailed lock, which also forms the necklace's clasp, with the T&CO 1837 hallmark commemorating the year of Tiffany’s founding inscribed on the sleek, concave surface. Polished with a rich luster and peerless craftsmanship for which Tiffany is renowned, the necklace is a unique personal statement, symbolic of shared emotion and secrets yet to be revealed.