The gold Britannia coin is one of our most popular 1oz Gold Coins amongst our UK Gold Buyers. It is ideal for investors looking to buy Tax Free gold and gold exempt from Capital Gains Tax. Buy the Gold Britannia for the cheapest price and lowest premiums online. Produced by the Royal Mint since 1987 the Britannia gold coins are a favourite amongst both gold investors and gold coin collectors wanting to take advantage of these low priced 1oz Gold Coins.