A diamond brooch, c.1920s, with three principal old cut diamonds, weighing 0.20ct, 0.38ct, and 0.20ct each, in a rub over setting, further decorated with graduating old cut diamonds, one lacking, in a geometric design, with pin and catch fitting, 19mm x 36mm, 5.90g Diamonds assessed as: Colour G/H Clarity Si/I Condition Report: Good condition, general wear consistent with age, One diamond lacking, some of the smaller diamonds chipped.