An Edwardian style diamond brooch, consisting of a rectangular plaque in a geometric style of fan, chevron, bars and scrolls. Features one bezel set old European cut diamond in centre, of reported weight 0.85 carats, accented by two bezel set old European cut diamonds of reported total weight 0.30 carats and forty-six grain set old mine cut and single cut diamonds of reported total weight 1.15 carats. Secured with hinged pin and a bayonette-type catch. Platinum. Weight 7.20 grams. Length 3.8 cm. Width 1.8 cm.