An Art Deco, diamond double clip brooch, of open work geometric design set with circular-and single-cut diamonds, detachable into a pair of clips and a bar brooch, detachable brooch frame and brooch pin fitting, c.1930, width, 6.7cm, fitted case.Good condition, 28.6 g, diamonds bright and lively, approx. weight of diamonds 9.00-12.00 carats in total, fittings secure.