This is an authentic BULGARI 18K Rose Gold Malachite BVLGARI BVLGARI Single Stud Earring. The earring is crafted of 18 karat rose gold and features the BVLGARI logo framing a polished malachite. PLEASE NOTE: The backing is slightly loose. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.