Item #: 1599381 This is an authentic TIFFANY Sterling Silver Onyx Paloma Picasso Zellige Medallion Ring 54 6.75. The ring is crafted of sterling silver and features a black onyx stone encased in an open Moroccan inspired design in a wide medallion motif atop a split shank band. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.