Necklace with one strand of one hundred and fifty-one probably fine pearls, secure ratchet clasp in 750 thousandths yellow and white gold, set with three rose-cut diamonds. Early 20th century. Diameter of pearls: 1.5 to 5.1 mm Length : 41 cm Gross weight : 5.4 g Necklace certified by the Laboratoire Français de Gemmologie as containing one hundred and fifty-one fine pearls of seawater origin, round and rounded shape, no indication of treatment, slightly cream and creamy-pink color, very good luster.