A handmade Edwardian / Belle Epoque diamond brooch, in a rectangular-shaped plaque. Designed in a geometric style of entwined bars and scrolls, centre featuring a large old European cut, millegrained with remaining face pave set with one hundred and six single cut diamonds of reported total weight 2.30 carats. Secured with hinged pin and bayonetted-type catch. Platinum. Weight 11.90 grams.