This is an authentic DAVID YURMAN Sterling Silver 18K Yellow Gold Chrysoprase Peridot Pyrite Bead Necklace. This necklace features a strand of faceted chrysoprase, peridot, and hematite beads along with 18 karat yellow gold and sterling silver beads, finished with a sterling silver toggle clasp. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.