1oz Gold Proof Britannia Coins

Explore our range of 1oz Gold Proof Britannia Coins, the flagship format within the Royal Mint’s Britannia series and one of the most important modern UK gold collector issues. Struck in 1 troy ounce of 999.9 fine gold , these coins combine iconic British design with exceptional proof-quality finishing, making them a cornerstone of contemporary gold numismatics.

The Britannia series, first introduced in 1987, features the enduring image of Britannia, the personification of Britain, symbolising strength, stability, and national identity. In proof form, the design is struck using specially prepared dies and polished blanks to create sharp detail, mirrored fields, and frosted reliefs, highlighting every aspect of the artwork to its highest standard.

Modern 1oz Gold Britannia proof coins typically carry a £100 face value and are issued annually by The Royal Mint, often with low mintages and strong collector demand across global markets.

This category includes a wide selection of 1oz Gold Britannia Proof issues, such as:

• Annual 1oz £100 Gold Britannia Proof coins
• Queen Elizabeth II and King Charles III releases
• Low mintage and special edition Britannia coins
• First Strike and special label certified issues
• PCGS and NGC graded 1oz Gold Britannia coins
• Limited presentation box and certificate releases
• Key date modern Britannia proof issues (various years)
• Special commemorative Britannia designs and variants

Collectors are drawn to 1oz Gold Britannia Proof coins for their:

• Flagship status within the Britannia range
• High purity 999.9 fine gold content
• Annual design evolution and modern security innovations
• Strong global recognition and liquidity
• Availability in both raw and certified graded form
• Limited mintages on many modern issues

At The London Coin Company, we offer a carefully selected range of 1oz Gold Britannia Proof Coins, including Royal Mint boxed issues and certified graded examples from key release years.

Whether you are looking for:

• Annual 1oz Gold Britannia Proof coins
• Queen Elizabeth II and King Charles III issues
• Low mintage collector releases
• PCGS / NGC certified coins
• Premium boxed Royal Mint presentations

…you’ll find a curated selection suitable for both collectors and investors.

1oz Gold Britannia Proof Coins represent the core flagship format of the Britannia series, combining iconic British design with the highest level of Royal Mint craftsmanship in a globally recognised gold investment and collector coin.