1920'S PEARL NECKLACE WITH DIAMOND CLASP This necklace is made up of eighty-nine pearls arranged in drops. Pretty marquise clasp adorned with a navette diamond set in small diamonds. Set in platinum. French work. Gross weight: 14.62 g. Length: approximately 47 cm. Diameter of pearls: approximately 7.90 to 3.00 mm. LFG analysis report, in their opinion: fine seawater pearls, no indication of treatment. A natural pearls, diamond and platinum necklace, circa 1920. French assay mark. Gross weight : 14,62 gr. Length : 47 cm approx. Pearls diameters : from 7,90 to 3,00 mm approx. LFG report, in their opinion : saltwater natural pearls, no indication of treatment.