This is an authentic TIFFANY Sterling Silver White Chalcedony Paloma Picasso Zellige Medallion Ring 50 5.25. The ring is crafted of sterling silver and features a white chalcedony 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.