This is an authentic DAVID YURMAN Sterling Silver Black Onyx Pearl Graduated Necklace. The necklace is crafted of sterling silver and features a long strand of white cultured freshwater pearls and faceted black onyx rondelle beads, along with DY logo stations, finished with a toggle clasp. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.