Gold Britannia vs Sovereign

As the UK's two primary investment gold coins, the Britannia and the Sovereign are by far the most popular choices for UK investors. At BullionByPost, we're often asked about the difference between Sovereign and Britannia coins, and which represents the best investment. This guide compares both coins across the key factors that matter to help you decide whether to buy Sovereigns or Britannias.

Britannia vs Sovereign: Key Specifications

Gold Britannia

• First year of production: 1987
• Gold purity: 999.9 (24 carat) since 2013
• Weight: 31.10 grams (one troy ounce)
• Dimensions: 32.69mm diameter, 2.8mm thick

The gold Britannia is the larger of the two coins and contains one full troy ounce of pure gold. The coin was originally produced as 22 carat when first minted in 1987, but The Royal Mint upgraded it to 24 carat pure gold from 2013 onwards as production technology improved.

Gold Sovereign

• First year of production: 1817
• Gold purity: 916.7 (22 carat)
• Weight: 7.32 grams
• Dimensions: 22.05mm diameter, 1.52mm thick

The gold Sovereign is the smaller coin, weighing just under a quarter of an ounce. First produced in 1817 as part of the Great Recoinage, Sovereigns served as circulating currency equivalent to one Pound until the First World War. During their history, they have been minted in the UK, Canada, India, Australia and South Africa, making the Sovereign a globally recognised gold coin with significant historic pedigree.

Comparing Gold Sovereign vs Gold Britannia

Price and Value per Gram

The gold Britannia is roughly four times heavier than the gold Sovereign, weighing one full troy ounce compared to the Sovereign's quarter ounce. This means a single Britannia costs significantly more than a single Sovereign, making Sovereigns more accessible for those starting with smaller budgets or making their first bullion purchase.

However, because the larger Britannia is cheaper to produce as a percentage of its gold content, it often offers better value per gram. Both coins typically have low buying premiums, though these can vary depending on stock levels and current market conditions. It's worth comparing the price per gram at the point of purchase to determine which offers the best value.

Divisibility and Flexibility

One key advantage of Sovereigns is divisibility. You cannot sell a quarter of a one-ounce Britannia, but if you own four Sovereigns to make up roughly the same weight, you can sell one at a time as needed. This makes Sovereigns particularly suitable for investors who want maximum flexibility to liquidate smaller portions of their holdings.

For those building more substantial portfolios, purchasing sufficient Britannias can achieve similar divisibility whilst benefiting from the potentially lower premium per gram. Many investors choose to hold a mixture of both coins to balance cost efficiency with flexibility.

Tax Benefits

Both the gold Sovereign and gold Britannia offer identical tax advantages for UK investors. As investment-grade gold coins, both are VAT-free at the point of purchase. Additionally, because both are legal tender in the UK, any profits from selling either coin are exempt from Capital Gains Tax (CGT). This makes both Sovereigns and Britannias highly tax-efficient investment choices.

Range and Collectability

The gold Britannia range focuses primarily on the standard one-ounce bullion coin, though fractional versions (half ounce, quarter ounce and tenth ounce) are also available. As a relatively modern coin first produced in 1987, Britannias have less historic and numismatic value compared to Sovereigns.

Gold Sovereigns offer considerably more variety due to their 200-year history. Investors can choose modern coins featuring King Charles III and Queen Elizabeth II, or explore the numismatic market for Sovereigns depicting Queen Victoria, King George and King Edward. Different weights are also available, including Full Sovereigns, Double Sovereigns, Quintuple Sovereigns, Half Sovereigns and Quarter Sovereigns.

Liquidity and Recognition

Both the Sovereign and Britannia are highly liquid investments with strong second-hand markets. Their popularity within the UK is partly driven by their tax-free status, making them easy to sell when required.

Globally, the Sovereign has stronger name recognition due to its longer history and worldwide production. However, since 2013, the Britannia's upgrade to 24 carat purity has enhanced its appeal, as some investors prefer the higher gold content compared to the Sovereign's 22 carat composition.

Should I Buy Gold Sovereigns or Britannias?

The choice between gold Sovereign or Britannia ultimately comes down to your personal preferences, budget and investment goals.

Choose Sovereigns if you:

• Are starting with a smaller investment budget
• Want maximum flexibility to sell small portions of your holdings
• Prefer coins with historic significance and numismatic interest
• Value the global recognition of this 200-year-old coin

Choose Britannias if you:

• Want the best value per gram of pure gold
• Prefer the higher 24 carat purity
• Are building a larger portfolio where cost per gram matters more
• Want a modern coin with advanced anti-counterfeiting features

Many experienced investors choose to hold both Sovereigns and Britannias, benefiting from the flexibility of Sovereigns alongside the cost efficiency of Britannias. Whichever you choose, both gold coins represent excellent investment options with strong liquidity and valuable tax benefits.

Browse Our Sovereign & Britannia Coins

Ready to add Britannias or Sovereigns to your portfolio? View our latest prices and live stock availability:

Gold Britannia

In Stock

from £359.50

In Stock

from £359.50

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Gold Sovereign

In Stock

from £748.20

In Stock

from £748.20

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