Description
| Face value description | £100 |
| Diameter | 32.69 mm |
| Fineness | 9999 Au (24 karat gold) |
| Product weight in grams | 31.1035 g (1 troy oz) |
| Gold weight in grams | 31.1035 g |
| Manufacturer | The Royal Mint, United Kingdom |
| Tickness | 2.79 mm |
Obverse
The obverse of the 2026 Gold Britannia coin features the official portrait of King Charles III, designed by Martin Jennings. The effigy is shown facing left, following traditional British coinage convention. Surrounding inscriptions include the monarch’s name and title, along with the coin’s face value.
Reverse
The reverse displays the iconic image of Britannia, a symbol of strength and integrity of the United Kingdom. Designed by Philip Nathan, Britannia stands firm holding a trident and shield, representing the nation’s naval power and resilience.
Modern Britannia coins also incorporate advanced security features, including:
- a latent image that changes between a padlock and trident
- surface animation background
- tincture lines on the shield
- micro-text inscription
These features make the coin one of the most visually secure bullion coins in the world.
Investment Appeal
The 2026 1 oz Gold Britannia Coin is one of the most trusted gold bullion coins globally. Struck in .9999 fine gold by the Royal Mint, it offers exceptional purity, liquidity, and recognition among investors.
Its 1 oz format ensures efficient pricing and ease of resale, making it a preferred choice for both new and experienced investors looking to protect and grow their wealth.
Packaging
Each coin is carefully packaged in a protective capsule to preserve its condition and quality.





