1818 Halfcrown, George III. Slabbed by NGC MS64, CHOICE 1818 Halfcrown, George III laureate head, reverse, Crowned garter and shield, S.3789. This example is slabbed by NGC MS64, a choice example. Monarch: George III Date: 1818 Price: £925 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?