There is a one pound coin and a two pound coin but not a three pound coin.
1 kilogram of pound coins is equivalent to approximately 109 coins, so 3 kilograms would be around 327 coins. As of 2021, one British pound coin is worth 1 GBP. Thus, 3 kilos of pound coins would be worth approximately 327 GBP.
The One Pound coin replaced the One Pound note in the British currency in 1983. Pound coins include the One Pound and Two Pound coins, and the Five Pound coin which is issued as a commemorative but is still legal tender.
The Royal Mint issued no gold Two Pound coins from 1938 to 1952 inclusive.
Including the 1986 to 1996 commemorative Two Pound coins, the Royal Mint advises that 377,859,047 British Two Pound coins have been minted up to and including the 2008 issue.
There were no British Two Pound coins minted from 1888 to 1892 inclusive.
The unimetallic commemorative British Two Pound coins issued from 1986-1996 are heavier and thicker than the later bimetallic Two Pound coins issued from 1997-present. Unimetallic Two Pound coins 28.4mm in diameter 15.98 grams in weight 3.1mm thick Bimetallic Two Pound coins 28.4mm in diameter 12 grams in weight 2.5mm thick
The British pound along with all other coins in the UK are made in Wales by the royal mint in Lantrisslant
Therre were no 1821 British Double Sovereign or Two Pound coins minted.
There was no 1977 British One Pound coin minted. The first general circulation One Pound coins was minted in 1983.
The British pound along with all other coins in the UK are made in wales by the royal mint in Lantrisslant
The Royal Mint produced no British Five Pound coins from 1938 to 1979 inclusive.
All genuine British general circulation One Pound coins are 3.15 mm thick. It is possible that one of the many types of fake One Pound coins may be thinner.