1817 Half Crown, George III 1817 Half Crown, George III laureate bust, rev. Crowned shield, uncirculated. Milled Silver Monarch: George III Date: 1817 Price: £675 ENQUIRY FORM To enquire about this Coin please use the form below Your Name* Your Email* Subject Your Message Human test: Which is bigger, 2 or 8? Posted in Denomination, George III, Half Crown, House of Hanover, Milled Silver.