A group of 25 stick pins

A group of 25 stick pins, of various designs, including five set with rubies; three set with turquoise; six set with pearls (untested); three set with amethysts; one set with a colourless paste stone; one of navette outline in blue and white enamel; one set with a cabochon garnet; one of onyx inset with a seed pearl; and four in plain gold, designed as a bee, a masonic square and compass, an engraved sphere and an abstract knot around a baton, total weight 28.9 grams