THREE GEM-SET BAR BROOCHES

including an amethyst and seed pearl bar brooch in 15ct gold, set with an oval cut amethyst to a stylised open-work design set with seed pearls, stamped '15CT', c.5.7cm; together with an antique bar brooch in 9ct gold, set with a round cut blue paste stone held in a bezel setting, partial British hallmarks for Chester, 1920, c.6.5cm; and a wishbone brooch in 9ct gold, set with a round cut ruby, with stylised details, stamped '9CT', c.4.6cm, (c.7.4g gross weight)