This is an authentic DAVID YURMAN Sterling Silver Black Pearl Blue Zircon Sautoir Station Necklace. The necklace is crafted of sterling silver and features 11mm cultured black pearls and blue zircon beads on a long box chain. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.