A George III amethyst, hairwork and enamel mourning ring, circa 1764, of cluster design, set with a

A George III amethyst, hairwork and enamel mourning ring, circa 1764, of cluster design, set with a glazed compartment of hairwork arranged as tree branches, within a border of cushion-shaped amethysts, to a gold band applied with black enamel, the commemorative inscription 'ANN TUTTRIDGE OB 23... 1764 AET 53' in reserve, mounted in gold, size J, losses to enamel