A collection of jewellery

A collection of jewellery, comprising: a coque de perle gold pendant necklace, pendant length 6.5cm, chain length 39.5cm; an Edwardian gold, turquoise and river pearl fringe necklace, length 37cm; an emerald bead necklace to a gold clasp, length 40cm; a glass bead necklace, length 74cm; a gold bracelet of plaited design, length 17cm; a pair of onyx and white stone drop earrings mounted in platinum and gold, length 4cm; a pair of opal drop earrings mounted in gold, length 3.2cm; a gold amazonite ring, size Q 1/2; a 9ct gold, amethyst and opal brooch of scrollwork design, London hallmarks, length 3.3cm; a 9ct gold, amethyst and cultured pearl brooch designed as a floral sprig, Birmingham hallmarks, length 5cm; a heart-shaped shell cameo brooch mounted in gold, length 2.6cm; a seed pearl and mother-of-pearl brooch to a gold pin, length 4.8cm; a painted enamel portrait miniature brooch mounted in gold, length 4cm; a silver and enamel butterfly-shaped brooch, Birmingham hallmarks, length 3.6cm; an oval chrysoprase brooch mounted in silver, length 4cm; a cameo brooch mounted in base metal, length 6cm