An early 20th century jadeite jade, ruby and diamond necklace, circa 1930

An early 20th century jadeite jade, ruby and diamond necklace, circa 1930 Composed of a single strand of graduated 11.1-6.8mm jadeite jade beads, the clasp collet-set with a cabochon ruby within an old-cut diamond surround (Length: 50.0cm)