Necklace in yellow gold 750 thousandths, composed of fifty-four cultured pearls alternating with fifteen gold rings, each set with five modern brilliant-cut diamonds, all holding a pendant set with a pear-cut diamond approx. 2.60 ct, surmounted by six modern brilliant-cut diamonds, the largest approx. 0.75 ct, ratchet clasp. Circa 1980. Diam. of pearls: 6 to 6.5 mm Size of pear-shaped diamond: 11.9 x 7.1 x 5 mm Total estimated diamond weight: 3.65 ct Pendant height: 3.4 cm - Width: 1.7 cm Length: 42.8 cm - Gross weight: 33.2 g