Year: 2016 These are authentic BULGARI 18K White Gold Black Onyx BVLGARI BVLGARI Stud Earrings. The earrings are crafted of 18 karat white gold and features a round black onyx inlay framed by the BVLGARI logo. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.