Necklace composed of two rows of tumbling cultured pearls, joined on one side to a floral motif, concealing an invisible ratchet clasp, and set with seven rubies (treatment indications), six sapphires, six emeralds and twenty-one old-cut, oval, round or square diamonds (minor chips). French work from the 1950s. Diameter of pearls: 5.7 to 8.3 mm Total estimated weight of rubies / sapphires / emeralds / diamonds: 0.60 / 0.36 / 0.24 / 1.50 ct Length: 55 cm Gross weight: 49.7 g