A gold stick pin mounted with a pear-shaped jade cabochon

A gold stick pin mounted with a pear-shaped jade cabochon, a gold stick pin set with two sapphires and a diamond, a gold stick pin set with a cluster of small diamonds, a gold stick pin set with a ruby and rose-cut diamond cluster and a gold stick pin mounted with the words 'Grey Tick' and set with small diamonds. Grey tick is believed to have been a racehorse.