The only British coin issued in 1805 was the gold Half-Guinea coin. A British 1805 Half-Guinea is considered to be extremely rare. A reputable coin dealer will be able to give a more accurate valuation.
Georgius iii
Please check your coin, George III died in 1820.
Such a coin does not exist. George III was born in 1738 and was king from 1760 to 1820.
That question doesn't have enough information for an answer, because it doesn't include the coin's denomination. A penny has a different value than a shilling.
You have described every British coin issued in 1797. Please provide the type of metal it appears to be made from, the diameter of the coin, the inscriptions and the design on the reverse.
The value of a coin marked "Georgius III D G Britanniarum Rex F D 1819" varies based on its condition, rarity, and market demand. This coin is a British silver crown featuring King George III, and its value can range from a few pounds to several hundred pounds for coins in excellent condition. For a precise valuation, it's best to consult a numismatic expert or a reputable coin dealer.
A coin marked with "GEORGIUS" or "GEORGIVS" could be any British, British Colonial or British Empire/Commonwealth coin issued during the respective reigns of any of the six King Georges. George (I)(1714-1727) George II (1727-1760) George III (1760-1820) George IV (1820-1830) George V (1910-1936) George VI (1936-1952)
The 1818 Georgius III Dei Gratia coin is a British gold coin featuring King George III, who reigned from 1760 to 1820. It typically represents a sovereign or a similar denomination, characterized by its gold color and intricate design, which includes the king's portrait on one side and a heraldic emblem on the other. Such coins were minted during a time when gold currency was standard in Britain, and they are often sought after by collectors today for their historical significance and craftsmanship.
No. King George III died in 1820. King Edward VII was on the throne in 1907. All 1907 British and British Empire/Commonwealth coins will have King Edward VII on the obverse. You may have a token or medallion in remembrance George III.
A British 1807 copper Penny (George III), uncirculated and in absolute mint condition could fetch up to £375 GBP. If it has been circulated but still in good condition, it might fetch anything from £10 to £80 GBP. A British 1807 Penny (George III)(Copper Proof FDC), uncirculated and in absolute mint condition could fetch up to £475. A British 1807 Penny (George III)(Bronzed Proof FDC), uncirculated and in absolute mint condition could fetch up to £425. A British 1807 Penny (George III)(Gilt copper Proof FDC), uncirculated and in absolute mint condition could fetch up to £1,200. A British 1807 Penny (George III)(Silver Proof FDC), uncirculated and in absolute mint condition could fetch up to £4,000. A British 1807 Penny (George III)(Gold Proof FDC) is extremely rare. A British 1807 Penny (George III)(Platinum Proof FDC) is extremely rare. NOTE - The reverse of these coins is upside down to the obverse. This is normal. The values quoted are the best possible for the best specimens in their grades, but may be significantly lower due to varying demand for the coin and the prevailing economic climate. A reputable coin dealer will be able to give a more accurate valuation based on inspection of the coin.
A British 1807 copper Farthing (George III), uncirculated and in absolute mint condition could fetch up to £175 GBP. If it has been circulated but still in good condition, it might fetch anything from £8 to £50 GBP. A British 1807 Farthing (George III)(Copper Proof FDC), uncirculated and in absolute mint condition could fetch up to £300 GBP. A British 1807 Farthing (George III)(Bronzed Proof FDC), uncirculated and in absolute mint condition could fetch up to £250 GBP. A British 1807 Farthing (George III)(Gilt Copper Proof FDC), uncirculated and in absolute mint condition could fetch up to £400 GBP. A British 1807 Farthing (George III)(Silver Proof FDC), uncirculated and in absolute mint condition could fetch up to £3,000 GBP. A British 1807 Farthing (George III)(Gold Proof FDC), is considered extremely rare. NOTE - The reverse of these coins is upside down to the obverse. This is normal. The values quoted are the best possible for the best specimens in their grades, but may be significantly lower due to varying demand for the coin and the prevailing economic climate. A reputable coin dealer will be able to give a more accurate valuation based on inspection of the coin.
Your coin is either a British 1797 "Cartwheel" Twopence 41mm in diameter, or a British 1797 "Cartwheel" Penny 36mm in diameter. If somebody has drilled a hole in it, it might be worth a few Pence. Modified coins have no collector value.