A collection of jewels, comprising: a cultured pearl necklace with an amethyst and cultured pearl

A collection of jewels, comprising: a cultured pearl necklace with an amethyst and cultured pearl clasp mounted in 9ct gold, case, British hallmarks; a half hoop ring set with brilliant-cut and baguette diamonds, mounted in platinum, size L, British hallmark, stamped G&CO for Garrard; a hinged gold bangle; an abstract 9ct gold brooch with engraved and polished gold motifs accented with brilliant-cut diamonds, length 3.9cm, British hallmarks, maker's mark GAM, date letter for 1974; a pair of simulant diamond ear clips and a garnet ring in 9ct gold, size O1/2, British hallmarks; five cases including two by Carrington and one by Garrard