Antique pink topaz and rose diamond brooch, circa 1700. A silver and gold brooch set with one central oval old cut pink topaz in a silver closed back cut down setting with an approximate weight of 2.50 carats, surrounded by a symmetrical openwork ovoid composition of scrolls and stylized floral motifs set with nine oval rose cut diamonds in silver closed back cut down settings with an approximate total weight of 1.00 carats, the reverse in gold, the topaz with a gadrooned backing, on a later hinged pin and scroll clasp.
