

2025 Sovereign Four-Coin Gold Proof Set
Free discreet RMSD Delivery
Verify online at NGCcoin.uk
CGT & VAT exempt for UK residents
14-day return policy
The 2025 Sovereign Four-Coin Gold Proof Set brings together four denominations of Britain’s most famous gold coin, struck to the highest proof standard by The Royal Mint.
This special release features the historic Royal Arms reverse design by Jean Baptiste Merlen, originally created for the sovereign in 1825. The design returns in 2025 to mark the 200th anniversary of its first appearance on the coin.
Each coin carries the official coinage portrait of King Charles III by Martin Jennings on the obverse, making this one of the earliest proof sovereign sets issued during the reign of the new monarch.
The set includes four denominations of the sovereign family:
• Double Sovereign
• Full Sovereign
• Half Sovereign
• Quarter Sovereign
Struck in 22 carat gold and finished to the Royal Mint’s proof standard, each coin features beautifully mirrored fields and frosted design elements that highlight the intricate heraldic detail of the Merlen shield.
The four-coin proof set has a limited edition presentation of just 350 sets, making it significantly scarcer than the individual proof coins issued in the same year.
Combining a historic reverse design, the portrait of King Charles III and the classic sovereign denominations, the 2025 Sovereign Four-Coin Gold Proof Set represents an important modern addition to the sovereign series.
Key Features
• 2025 Sovereign Four-Coin Gold Proof Set
• Historic Royal Arms reverse by Jean Baptiste Merlen
• Celebrates the 200th anniversary of the Merlen shield design
• Features the portrait of King Charles III
• Struck in 22 carat gold to proof standard
• Limited edition presentation of just 350 sets
• Includes double, full, half and quarter sovereign
Specifications
• Monarch: King Charles III
• Obverse Designer: Martin Jennings
• Reverse Designer: Jean Baptiste Merlen
• Metal: 22 Carat Gold
• Finish: Proof
Double Sovereign
• Weight: 15.98g
• Diameter: 28.40mm
Sovereign
• Weight: 7.99g
• Diameter: 22.05mm
Half Sovereign
• Weight: 3.99g
• Diameter: 19.30mm
Quarter Sovereign
• Weight: 2.00g
• Diameter: 13.50mm
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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.
At Sovara Coins, your security is our priority. To protect both our customers and ourselves from fraud, we currently accept debit card and bank transfer payments only.
- Debit card payments are processed securely through our trusted payment provider, giving you instant confirmation at checkout.
- Bank transfer payments are also welcome and full instructions will be provided during the checkout process.
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.
For your protection:
- Billing and shipping addresses must match.
- On higher-value orders, we may request ID verification before dispatch. This is a quick process and helps keep your purchase safe.
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.