This is an authentic BULGARI 18K Yellow Gold Mother of Pearl Black Onyx BVLGARI BVLGARI Ring size 52 or 6. The ring is crafted of 18 karat yellow gold and features a rotating center disk set with black onyx and white mother of pearl framed by the BVLGARI logo. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.