Drawing its inspiration from the worldās most renowned amphitheater, the Colosseum, B.zero1 Rock is a groundbreaking statement of Bulgariās creative vision infused with a touch of irreverence. Challenging the very essence of jewelry aesthetics, its distinctive spiral is reimagined with gold studs, highlighting the unapologetic and visionary spirit of Bulgariās icon of design. B.zero1 Rock 18 kt rose gold necklace with black ceramic.