A collection of jewels, late 19th and 20th century, comprising: a pair of brilliant-cut diamond stud

A collection of jewels, late 19th and 20th century, comprising: a pair of brilliant-cut diamond stud earrings totalling approximately 0.40 carats, mounted in 18ct white gold, post fittings, British hallmarks; a diamond ring, stamped 18CT; a synthetic blue spinel and diamond cluster ring in 18ct gold, British hallmarks; a step-cut emerald and baguette diamond ring in white gold, stamped 14K; an oval amethyst brooch; a pair of amethyst and diamond cluster stud earrings mounted in gold, stamped 9K; a cultured pearl necklace with a cultured pearl and diamond clasp modelled as a bow, stamped 14K; an amethyst and white chalcedony-handled desk seal mounted in gold, length 5.2cm; a horseshoe stick pin set with half pearls; a rose quartz and diamond pendant, stamped 375; a portrait miniature brooch in 18ct gold, British hallmarks; a gold brooch designed as a Rococo scroll frame; four gold lockets; a fox head bar brooch; a lady's gold Rotary watch with gilt metal bracelet; and a collection of jewels in gold, silver and gilt metal, in a wooden jewellery box