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1990 Gold Proof Sovereign 3-Coin Set – Double, Full & Half
Vendor:Royal MintRegular price £2,379.95Regular priceUnit price / per -
2020 Gold Proof Sovereign – King George III Privy Mark
Vendor:Royal MintRegular price £689.95Regular priceUnit price / per -
2020 Three Graces 2oz Silver Proof Coin – Great Engravers Collection – Royal Mint
Vendor:Royal MintRegular price £799.95Regular priceUnit price / per -
2017 Queen Elizabeth II Strike on the Day Sovereign – 200th Anniversary Plain Edge Gold Coin
Vendor:Royal MintRegular price £1,049.95Regular priceUnit price / per -
2024 The Great Engravers Waterloo Medal – Allied Leaders 2oz Silver Proof Coin
Vendor:Royal MintRegular price £269.95Regular priceUnit price / per -
2002 Golden Jubilee Gold Proof Full Sovereign – Unique Shield Back Design
Vendor:Royal MintRegular price £799.95Regular priceUnit price / per -
The Britannia 2022 UK 6-Coin Silver Proof Set
Vendor:Royal MintRegular price £189.95Regular priceUnit price / per -
British Monarchs King Edward VII 2022 UK 2oz Silver Proof Coin
Vendor:Royal MintRegular price £179.95Regular priceUnit price / per -
British Monarchs King Henry VIII 2023 UK 2oz Silver Proof Coin
Vendor:Royal MintRegular price £179.95Regular priceUnit price / per -
British Monarchs King Charles I 2023 UK 2oz Silver Proof Coin
Vendor:Royal MintRegular price £179.95Regular priceUnit price / per -
2019 2oz Silver Proof Great Engravers Una and the Lion
Vendor:Royal MintRegular price £1,899.95Regular priceUnit price / per -
2021 2oz Silver Proof Great Engravers Gothic Crown Quartered Arms
Vendor:Royal MintRegular price £399.95Regular priceUnit price / per -
2022 Platinum Jubilee £5 Silver Proof Coin
Vendor:Royal MintRegular price £99.95Regular priceUnit price / per -
2021 2oz Silver Proof Great Engravers Gothic Crown Coin
Vendor:Royal MintRegular price £389.95Regular priceUnit price / per -
1989 Gold Proof Half Sovereign – 500th Anniversary Tudor Rose Design
Vendor:Royal MintRegular price £589.99Regular priceUnit price / per -
2021 The Great Engravers Gothic Quartered Arms 5oz Silver Proof
Vendor:Royal MintRegular price £879.95Regular priceUnit price / per -
2022 Platinum Jubilee of Her Majesty the Queen – 5oz Silver Proof Coin
Vendor:Royal MintRegular price £474.95Regular priceUnit price / per -
2022 Queen Elizabeth II Platinum Jubilee Sovereign Gold Proof Coin
Vendor:Royal MintRegular price £799.95Regular priceUnit price / per -
2017 UK Full Sovereign 200th Anniversary Proof Gold Coin
Vendor:Royal MintRegular price £989.95Regular priceUnit price / per -
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The Sovereign 2025 Three‑Coin Gold Proof Set – Charles III Merlen Royal Arms
Vendor:Royal Mint-Sold out -
Collection: Boxed Proof Coins – Gold & Silver Coins in Original Packaging
Discover our curated collection of boxed proof coins, featuring gold and silver issues in their original Royal Mint packaging with certificates of authenticity. These coins are struck to the highest proof standard and preserved exactly as issued – untouched, ungraded and perfect for collectors or investors.
Whether you're looking for a gold proof sovereign, commemorative crown or limited-edition Britannia, our boxed coins come complete with their presentation case and COA. Many of the coins in this collection are low mintage or historic issues, offering long-term appeal and excellent gift or investment potential.
All boxed proof coins are carefully inspected, securely packed and dispatched with tracked UK delivery. Explore the full collection below.
Frequently Asked Questions About Boxed Proof Coins
What are boxed proof coins?
Boxed proof coins are specially minted coins presented in their official packaging with a certificate of authenticity. Issued by trusted mints like The Royal Mint, these coins are struck with superior detail and finish, designed specifically for collectors.
Why are boxed proof coins valuable?
The original box and COA ensure the coin’s condition, authenticity and provenance. Collectors value this packaging as it protects the coin and confirms it’s exactly as issued, which enhances both resale value and long-term investment appeal.
Which coins are available as boxed proofs?
Our range includes gold proof sovereigns, half sovereigns, Britannias, royal commemoratives and silver proof coins. Some are historic releases, others are modern sets celebrating royal events or national milestones.
Are boxed proof coins a good investment?
Yes. Proof coins in original packaging often perform better in the secondary market than loose coins. Limited mintages, commemorative value and condition all contribute to future appreciation, especially for gold sovereigns and special edition proofs.
Can I order boxed proof coins online in the UK?
Absolutely. Sovara Coins offers a wide selection of boxed proof coins with secure, insured UK delivery. All listings include detailed photos and descriptions, so you know exactly what you’re buying.