Catalog
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| Issuer | Royal Mint |
|---|---|
| Year | 2025 |
| Type | Log in to see details |
| Value | Log in to see details |
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| Composition | Log in to see details |
| Weight | Log in to see details |
| Diameter | Log in to see details |
| Thickness | Log in to see details |
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| Orientation | Medal alignment ↑↑ |
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| Obverse description | Log in to see details |
|---|---|
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| Reverse description | Log in to see details |
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| Reverse lettering | BRITANNIA BMJ 1/3 OZ 999.9 FINE GOLD 2025 |
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| Mintage | 2025 - Proof |
| Additional information |
Charles III ascended to the throne in September 2022, making 2025 issues only the third full calendar year of his coinage. The Royal Mint's adoption of the 30-pound face value for this fractional gold piece follows the denomination structure established for the bullion sovereign series variants — a largely nominal figure bearing no relationship to the coin's gold content value, which trades at a significant premium above face.
The .9999 fineness places this above the traditional British sovereign standard of .9167, a purity level the Mint adopted for its modern bullion programme to compete directly with the Canadian Maple Leaf.