Bulgari, a cultured pearl, aquamarine and diamond necklace, designed as a single row of cultured

Bulgari, a cultured pearl, aquamarine and diamond necklace, designed as a single row of cultured pearls with gold spacer beads, suspending a gold pendant of geometric design set with a step-cut aquamarine and lines of channel-set carré-cut diamonds, necklace length 38cm, pendant length 2cm, signed Bulgari, French assay mark for 18ct gold, French sponsor's mark