1 gram Gold Bar – Royal Mint Britannia – 999.9 Fine in Assay. This 1 gram Gold Bar from the British Royal Mint is a fine example. Of matte strike type with a fineness of 0.9999. The bar features the iconic image of Britannia and is composed of pure gold. It is an uncirculated piece and comes with no certification. The bar is a great addition to any collection for any gold enthusiast. Please include with the return a description of why you are dissatisfied, as well as the listing information.