Van Cleef and Arpels gold, diamond and enamel 'Ludo Hexagon' dress clip, circa 1940, of buckle design set with brilliant-cut diamonds and single-cut diamonds to the polished hexagons, estimated total diamond weight 2.50 carats, numbered, signed van Cleef & Arpels, French assay mark, maker's mark for Pery & Fils, 18ct gold, weight 33.7gm, measuring 4.2 x 2.9 cm.