An Art Deco diamond brooch, of pierced geometric form set with graduated brilliant and eight-cut diamonds, all set in white metal, 40mm wide, weight approx 8.9g Condition report: Central stone weighs approx 0.50cts, remaining diamonds graduate from approx 0.01cts to 0.06cts, clarity range VS2-SI1, colour range approx H/I, some black setting marks, general wear in keeping with age but no significant visible damage, refer to images