Antique Victorian amethyst diamond and pearl brooch

An antique Victorian brooch consisting of a central faceted amethyst engraved with flowers and set with small rose cut diamonds in gold with rose diamonds bars to the sides and pearl finials and a further amethyst drop suspended below with engraved flowers set with diamonds in gold - fine borders of black enamel to the body - total weight 21.5 grms - dimensions 60mm x 44mm - c.1870 Europe