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1/3 oz Gold Britannia

The 1/3 oz Bullion Britannia – A First in Every Sense

A new era of Britannia has arrived. The 1/3 oz Bullion Britannia is more than just a gold coin—it is a monumental first, rewriting the rules of collectability in the bullion market.

This is the first-ever 1/3 oz denomination for Britannia—or for any coin, anywhere. It is also the first time King Charles III has appeared on a Britannia, cementing its historical significance. With a strictly fixed mintage of just 30,000, this is a bullion coin that behaves like a collectible, driving unprecedented demand.

1. A Privy Mark That Signals a Revolution

To honor its groundbreaking status, this coin features a special Trident and Number 1 privy mark—a subtle but powerful statement that this is the first of its kind, a true landmark in British numismatics. This feature not only enhances its appeal but also ensures it stands apart from all other Britannia’s.

2. A Coin You Can’t Buy Online – Exclusivity Beyond Measure

Unlike typical bullion coins, the 1/3 oz Britannia cannot be purchased via e-commerce. This means it is not just rare, but also incredibly difficult to source, heightening its desirability. The barrier to entry ensures that it remains in the hands of those who truly appreciate its significance.

3. The Royal Mint’s Bullion Market Reimagined

Never before have we seen a bullion coin break into the collectible space like this. Traditionally, bullion coins trade on their gold content—but this coin is different. The combination of fixed mintage, a unique size, and historic firsts has already driven valuations higher, indicating that it may hold far greater potential than standard bullion.

4. The Future Collectible – A Coin That Will Be Remembered

This isn’t just a coin to own—it’s a coin that will be talked about for years to come. As the first Britannia in this format, the 1/3 oz could set a new precedent for future Royal Mint releases. However, the high cost of minting means it may never be repeated, making this a moment in history that will never return.

Key Facts

  • Composition: Contains 1/3 troy ounces of 999.9 fine gold.​
  • Design Inspiration: Based on the 2016 ‘Last Round Pound’ coin design, featuring the heraldic animals representing the four nations of the United Kingdom.​
  • Reverse Design: Showcases the Lion of England, Unicorn of Scotland, Red Dragon of Wales, and Stag of Northern Ireland, each defending the Tudor Crown at the center.​
  • Obverse Design: Features the official coinage portrait of His Majesty King Charles III.​
  • Legal Tender: Issued as UK legal tender by The Royal Mint.​
  • Finish: Struck to a bullion standard with a brilliant uncirculated finish.​
  • Packaging: Typically delivered in an individual protective capsule
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