A silver and plique a jour enamel brooch possibly designed by H.G. Murphy

A silver and plique a jour enamel brooch possibly designed by H.G. Murphy, the wirework frame cast with grape and vine motif, enamelled in blue, green and red, set with moonstone panels, unsigned 6.5cm. high

Literature

Paul Atterbury and John Benjamin Arts and Crafts to Art Deco the Jewellery & Silver of H.G. Murphy, Antique Collector's Club, page 43 for a plaque brooch with comparable enamelled grape vine design.