An assorted collection of cut-down stone-set collets

An assorted collection of cut-down stone-set collets, including a moss agate on guilloche ground-mounted gold clasp, within a rose-cut diamond surround and spiral fluting engraved decoration, the others mounted with pink topaz, opals, green stones, a cat's-eye and a small carved shell cameo depicting a seated Cupid playing pan pipes with a butterfly, 1cm wide