Item #: 488017 This is an authentic TIFFANY Sterling Silver Onyx Ziegfeld Oval Pendant Necklace.  The necklace is crafted of sterling silver and features a bead chain and a large oval pendant set with a faceted black onyx framed by a graduated beaded bezel. This is a chic necklace with the bold style of Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.