

1994 Bank of England Gold Proof Double Sovereign £2 Mule Error Coin
Free discreet RMSD Delivery
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CGT & VAT exempt for UK residents
14-day return policy
The 1994 Gold Proof £2 was struck to commemorate the 300th anniversary of the Bank of England, pairing a reverse design by Leslie Durbin with the official denomination of “Two Pounds.” However, a small number of coins were mistakenly struck with the wrong obverse die – the one intended for gold sovereigns rather than the special £2 obverse.
This rare mistake created what is now known as the 1994 Gold Proof Double Sovereign Mule Error. To collectors, it is one of the most fascinating and desirable modern Royal Mint error coins, combining both historical significance and numismatic rarity.
The reverse depicts the crowned shield of the Bank of England’s coat of arms, while the obverse shows Raphael Maklouf’s portrait of Her Late Majesty Queen Elizabeth II – but with the incorrect sovereign obverse legend and formatting, making it instantly recognisable to specialists.
Each coin was struck in 22 carat gold to a flawless proof standard. This example is presented boxed with its original Royal Mint Certificate of Authenticity, a key feature for serious collectors.
Coin Highlights
• Country of Issue: United Kingdom
• Year of Issue: 1994
• Denomination: £2 / Double Sovereign
• Error: Sovereign obverse used instead of £2 obverse (mule)
• Obverse: Raphael Maklouf portrait of Queen Elizabeth II (sovereign die)
• Reverse: Bank of England anniversary design by Leslie Durbin
• Metal: 22 Carat Gold (916.7 fineness)
• Weight: 15.98g
• Diameter: 28.4mm
• Finish: Proof
• Mintage: Limited (with only a tiny proportion struck as mules)
• Presentation: Royal Mint box with Certificate of Authenticity
• Condition: FDC (Fleur-De-Coin) / As-Struck
Why Buy This Coin?
• Rare 1994 Gold Proof Mule Error – one of the most famous modern Royal Mint mistakes
• Known as both a “Double Sovereign” and a “Two Pound” gold coin, boosting search demand
• Historic Bank of England 300th anniversary design in 22 carat gold
• Supplied boxed with original Royal Mint COA
• Highly sought after by both error coin collectors and gold proof specialists
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Frequently Asked Questions
Delivery Information
We offer free insured delivery across the UK on all orders. Every coin is carefully inspected, securely packaged, and sent using Royal Mail Special Delivery - a fully tracked, next-day service that requires a signature on receipt.
All parcels are shipped discreetly and fully insured for peace of mind.
We currently do not ship internationally. Orders can only be delivered to the UK address provided at checkout, and we’re unable to send to PO Box addresses.
We aim to dispatch all orders within one business day of receiving cleared payment. Once your order has been dispatched, you’ll receive tracking details so you can monitor its progress.
Returns Policy
For non-bullion items (such as proof coins, graded coins or accessories), we’re happy to accept returns within 14 days of receipt if you feel your coin is not as described and provided the item is returned in its original condition, please contact us and we’ll be glad to help.
If an item is returned for reasons other than being not as described, return postage will be the responsibility of the buyer.
Important Notes
- All returns must be pre-authorised by our customer service team.
- Please use a tracked and insured service when sending items back to us, as we cannot accept liability for goods lost or damaged in transit.
- For full details, please see our Terms & Conditions or contact us directly with any questions.
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Please note that we do not accept credit cards. This policy helps us keep prices competitive and ensures all transactions remain low-risk and fully traceable.
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- Billing and shipping addresses must match.
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Every payment method we accept is fully secure, encrypted and protected. Once payment is confirmed, your order will be prepared for dispatch within one business day.
Yes. Every NGC-certified coin has a unique certification number visible on the slab label. You can verify the grade, coin details and population data at NGCcoin.uk using the cert number shown.
The NGC census records how many examples of each coin have been graded at each level. A Top Pop coin means no other example has achieved a higher grade — making it the finest certified specimen in existence for that issue.
Yes. If you have existing graded sovereigns you'd like to trade towards a purchase, contact us for a bespoke cost-to-change valuation.