George III (1760-1820), Half-Guinea Proof, 1813. Seventh laureate head facing right, legend surrounds and reads GEORGIVS III DEI GRATIA Rev. quartered shield of arms upon crowned garter, date below, legend surrounding, BRITANNIARUM REX FIDEI DEFENSOR edge obliquely grained (MCE 448; S 3737).
As struck, very rare. Encapsulated and graded by NGC as Proof 64.