A collection of stick pins and a gem-set brooch

A collection of stick pins and a gem-set brooch, one gold stick pin mounted with a silver and gold partridge pave-set with diamonds and with ruby eye, cased, a gold stick pin mounted with a silver salmon with realistic enamel decoration, a gold stick pin mounted with a blue and white enamel heart centred with a diamond within a seed pearl border, cased and a ruby and diamond-set brooch with initials LS