Art Deco enamel and diamond gold box, Cartier, 1933, the rectangular engraved 18ct gold case decorated all over with a black and white enamel abstract pattern, with rose cut diamond pushpiece to the black enamel sides, opening to reveal a single compartment, signed Cartier, maker's mark Jc for Jacques Cartier, London hallmark for 18 carat gold, 1933, numbered 1710, approximately 80 x 85 x 12 mm, gross weight approximately 202.