This is an authentic BULGARI 18K Rose Gold Mother of Pearl Black Onyx BVLGARI BVLGARI Ring 49 4.75. The ring is crafted of 18 karat rose 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.