An Edwardian brooch set with 20 old cut diamonds in white millegrain settings to a yellow open circular frame. The total diamond content is approx. 2.25ct and colour and clarity are assessed as I-K and SI1-SI2 respectively. The brooch meaures 1" diameter with the diamond set section measuring approx. 0.13in wide. No hallmark, testing as platium fronted gold. The brooch fastens with a pin and revolver catch and also features a safety chain. Gross item weight 5.2gms.