1817 Halfcrown, George III 1817 Halfcrown, George III laureate head, reverse, Crowned garter and shield. This example is choice uncirculated. Monarch: George III Date: 1817 Price: £595. ENQUIRY FORM To enquire about this Coin please use the form below Your Name* Your Email* Your Message How did you find us? Please selectPublicationWord of mouthSearch engineOther Human test: Which is bigger, 2 or 8?