A Retro gold, synthetic ruby and diamond brooch, late 1930s, designed as a stylised bird on a branch
A Retro gold, synthetic ruby and diamond brooch, late 1930s, designed as a stylised bird on a branch in polished gold, accented with single-cut diamonds in platinum settings, its eyes set with cabochon synthetic rubies, length 3.1cm, French import assay marks for gold and platinum