Item #: 549830 This is an authentic TIFFANY Sterling Silver Black Onyx Bead Toggle Necklace. This stunning necklace is crafted of round smooth beads of black onyx and features a toggle clasp closure composed of sterling silver. This is a marvelous necklace with the classic style only from Tiffany! Please Note: This necklace will eventually need to be restrung. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.