A small collection of mostly 19th century jewellery

A small collection of mostly 19th century jewellery, including a 15ct gold hinged bangle, the top navette section set with a graduated line of half pearls, 6.3cm; a chrysoprase collet and ornate yellow gold brooch, 4.2cm; three diamond-set brooches, one with old-cut diamonds and black enamel border in gold with Egyptian Pharoah to the centre, 3cm, one with rose-cut diamond and cultured pearl flowerhead cluster in gold, 2.4cm, and one with a green wreath design set with rose-cut diamonds, 2.8cm; together with two gold mesh-link bracelets, one with a black and white enamel clasp and blue enamel detail, set with oval-shaped amethysts and citrines, 18cm the other with cannetille decoration and green stone cabochon clasp, 17cm; an amethyst pendant cross with seed pearl detail in gold closed back setting, 4.5cm; a gold revolving fob containing various oval hardstone intaglio seals, some engraved with vignettes and French mottos; four tie pins including a pair of oval citrine and ornate gold floral scrolling and cannetille settings and four hair pins including one set with turquoise and half pearls