This is an authentic BULGARI 18K Rose Gold Black Ceramic Diamond B.Zero1 Necklace. This chic necklace is 18 karat pink gold and hangs below the collar. Suspended from a pink gold and black ceramic are three chains of gold, one of which is encrusted in .36 ct diamonds. This necklace radiates classic elegance, only from BVLGARI! Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.