Antique Pearl, Diamond, Demantoid Garnet and Gold Wreath Brooch, Circa 1920

An antique pearl, diamond, demantoid garnet and gold wreath brooch, with six flower clusters, with old-cut diamond centres, in claw settings, each surrounded by five pearls, interspaced with pairs of leaves, one with an old-cut diamond the other with a green garnet, in grain settings, set on a gold ring, with  invoice number 2523 scratched on the back, with a pin and roller catch, stamped 14k, circa 1920.