The B.ZERO1 necklace draws inspiration from the world-famous amphitheater - the Colosseum, truly demonstrating BULGARI's creative perspective and challenging the essence of jewelry design. Its unique pure spiral shape symbolizes the harmonious connection between past, present and future - reflected in the splendor of the Eternal City - and the pioneering spirit of the collection. B.ZERO1 series round pendant, with necklace, small size, 18K rose gold. 0.60 inches (1.50 cm) diameter. Length 14.96-17.70 inches (38-45cm).