This is an authentic TIFFANY Sterling Silver White Agate 16mm Paloma Picasso Bead Necklace. The necklace is crafted of round high-polish white agate beads and features a sterling silver hook clasp stylized with the Tiffany logo. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.