Bulgari, diamond and gem-set 'Astrale' necklace, the openwork plaque set with round brilliant-cut diamonds, cabochon, heart, pear and oval-cut citrine, tourmaline and topaz, the trace link chain with alternating polished beads, and Bulgari diamond - set loop motifs, signed Bulgari, stamped 750, Italian registry mark, made in Italy, weight 30.5gm, length of pendant including bale 4 cm, length 48 cm