The 1823 gold half sovereign displays the laureate head of King George III. The reverse of the coin features the crowned shield design by William Wyon. The milled edge was introduced with the 1817 UK coinage.

UK 1823 half sovereign Specification
Coin Weight:	3.99 grams
Coin Diameter:	19.3 mm
Coin Composition:	Gold
No of coins Minted:	N/A
Mint:	Royal Mint

1823 Half Sovereign
	VG	Coin in Very Good condition
	F	Coin is in Fine condition
	VF	Coin is in Very Fine condition
	EF	Coin is in Extremely Fine condition
	a UNC	Highest grade circulated coins
	UNC	Coin is Uncirculated

1823 half sovereign Value

VG	F	VF	XF	a UNC	UNC
N/A	N/A	£375	£500	N/A	N/A

1817 half sovereign Value
1818 half sovereign Value
1820 half sovereign Value
1823 half sovereign Value
1825 half sovereign Value
1826 half sovereign Value
1827 half sovereign Value

George III was King of Great Britain and Ireland from 25 October 1760 until the union of the two kingdoms on 1 January 1801, after which he was King of the United Kingdom of Great Britain and Ireland until his death in 1820.