Ancient, Celtic, British and World Coins. Historical and Art Medals. British and World Banknotes

George III (1760-1820), George iii, an ivory portrait relief of King George III, c.1770, his youthful bust right, with hair tied with a tasseled bow, diameter of 53mm. (cf. BHM 132-133). Very fine and extremely rare (£300-500)

This appears to be the model for Thomas Pingos Royal Academy prize medal.