Lot 573 , An untested pearl and diamond necklace, France, early 20th century

An untested pearl and diamond necklace, France, early 20th century, composed of graduated untested pearls measuring approximately 2.5-6.2mm, to a navette-shaped clasp set with circular- and rose-cut diamonds, mounted in platinum, length 53cm, French assay and partial maker's marks, gross weight approximately 11 grams
£600-800