A quantity of jewellery

A quantity of jewellery, including a silver Perrier bottle cap signed Cartier, an Art Deco silver and black-stone compact, an amber dragon-form pendant with gold mount, a heavy silver cuff bracelet mounted with lattice-form hardstones, a white gold brooch mount set within a border of circular sapphires, a jadeite circular disc, a pair of silver bulldog head cufflinks, two further pairs of cufflinks and three single cufflinks, a cabochon pink stone pendant with diamond-set cap, a section of boulder opal, nine Chinese oval-shaped mother-of-pearl counters, two modern silver rings each set with a section of black stone and a modern silver ring formed with graduated discs