A diamond and gem-set 'Celtaura' necklace, by Bulgari, of flexible design, composed of domed links, the central section set with graduated cabochon amethysts, pink and green tourmalines, citrines, peridots, and iolites, accented by brilliant-cut diamonds, signed Bulgari, diamonds approximately 3.22 carats total, mounted in 18 carat yellow gold, Italian assay marks, with maker's pouch, length 39.4 cm