AN ART DECO RUBY AND DIAMOND BROOCH

An Art Deco ruby and diamond brooch, the central Burmese ruby weighing 2.67 carats, either side set with calibre-cut rubies, surrounded by old brilliant-cut diamonds estimated to weigh a total of 2.5 carats, all set in an elongated rectangular platinum open-plaque mount, a platinum brooch fitting to the reverse, circa 1920, gross weight 10.6 grams,