2013 1 Ounce Gold Britannia - 24ct

The 2013 1 Ounce Gold Britannia coin is a British coin made of 24-karat gold, with a weight of one troy ounce (31.1 grams). The 24-karat gold composition of the coin means that it is made up of 99.99% pure gold, making it a high-purity bullion coin.

2013 was the first year that the Britannia coin was struck with 24-karat gold, as previous versions of the coin were struck with 22-karat gold.