These are authentic BULGARI 18K Yellow Gold Black Onyx BVLGARI BVLGARI Drop Earrings. These earrings are crafted of 18 karat yellow gold and features four black onyx stones framed in gold with BVLGARI BVLGARI engravings. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.