Item #: 740030 This is an authentic Tiffany Sterling Silver Blue Chalcedony Chrysoprase Bead Necklace. The necklace is crafted of a sterling silver chain and features three blue chalcedony and two chrysoprase beads alternating between polished silver orbs. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.