George IV (1820-30), silver Halfcrown, 1821, first laureate head left, B.P. below neck for Benedetto Pistrucci, legend and toothed border surrounding, GEORGIUS IIII D: G: BRITANNIAR: REX F:D:, rev. first crowned quartered shield of arms, six strings to Irish harp, with an escutcheon of the Arms of Hanover, emblems surrounding, date ANNO 1821 below, edge milled (Bull 2360; ESC 631; S.3807). Toned, with a light violet hue revealing some subdued lustre, digs on chin, not officially slabbed by NGC or PCGS but in a protective plastic slab, about uncirculated.
Calendar year mintage 1,435,100
The Latin legend translates as "George the Fourth by the Grace of God, King of the Britons, Defender of the Faith".