The Royal Mint 2003 GB Queen Elizabeth II Proof Coin Year Set is a highly sought-after collection that pays tribute to the British monarchy. This set includes a beautifully crafted coin featuring Queen Elizabeth II, housed in a luxurious box with a Certificate of Authenticity (COA). With a grade of AG 3, this set is a valuable addition to any coin enthusiast's collection, showcasing the intricate design and craftsmanship of British coins from the 2000s.