This is an authentic BULGARI 18K Yellow Gold Black Onyx BVLGARI BVLGARI Station Chain Necklace. The necklace is crafted of 18 karat yellow gold and features three black onyx inlay framed by an engraved BVLGARI logo. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.