An aventurine quartz and diamond brooch, circa 1900, designed as the leaf of a horse chestnut tree,

£600 - £800

An aventurine quartz and diamond brooch, circa 1900, designed as the leaf of a horse chestnut tree, the leaves composed of carved aventurine quartz, accented with rose- and circular-cut diamonds, mounted in silver and gold, length 4.4cm, French export assay mark for 18ct gold