A collection of gem-set and diamond jewels, comprising: an emerald and diamond ring, stamped 9CT; a

A collection of gem-set and diamond jewels, comprising: an emerald and diamond ring, stamped 9CT; a lemon quartz and diamond pendant, stamped 9K; a chrome diopside and white zircon cluster ring; a 'Csarite' diaspore and diamond ring, British hallmarks for 9ct gold; an amethyst and tanzanite ring in white gold, stamped 14K; a 9ct gold and diamond four-stone ring, British hallmarks; a sphene and diamond ring in 18ct white gold, British hallmarks; a blue topaz four-stone ring in 9ct white gold, British hallmarks; a pavé-set diamond ring in 9ct rose gold, British hallmarks; an aquamarine and diamond ring in 9ct gold, size S; and a green garnet and diamond ring and pendant, each mounted in gold, ring with British hallmarks for 9ct gold, pendant stamped 9K, chain of gilt silver, together with five authenticity certificates