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This 2023 1/4 oz Proof Platinum Britannia coin from the British Royal Mint features .9995 purity and is a legal tender with a face value of £25. It is sought after by investors for its exquisite craftsmanship and historical significance.
Not auto-priced: this piece needs a desk-set ask before it can be sold.
Price holds through checkout · KYC at first purchase · cancel before settlement
Every piece ships with a live custody passport — serial-matched, assay-logged, and re-verified against the Rockwell ledger on a timer. Verification is the product.
Authored numismatic breakdown, artistic provenance, and institutional custody proof.
The 2023 1/4 oz Proof Platinum Britannia coin is a remarkable piece of numismatic art, struck by the esteemed British Royal Mint. With a purity of .9995 and a fine weight of 0.25 troy oz (7.7751 g), this coin exemplifies the highest standards of quality and craftsmanship. The coin's diameter measures 20 mm, making it a compact yet significant addition to any collection. The obverse features the regal portrait of King Charles III, designed by Martin Jennings, symbolizing a new era in British coinage. The reverse depicts the legendary Britannia, a powerful emblem of British heritage, designed by Philip Nathan, which resonates with collectors and investors alike.
Investors are drawn to the Platinum Britannia not only for its exquisite design but also for its investment potential. As a sovereign coin, it carries a legal tender face value of £25, providing a sovereign guarantee that enhances its appeal in the global market. The coin is also eligible for inclusion in Precious Metals IRAs under IRC Section 408(m), making it a strategic choice for long-term wealth preservation.
At Rockwell Metals, we ensure a seamless purchasing experience with our 120-Second Price Lock at checkout. Each coin is accompanied by a Cryptographic Vault Passport, featuring XRF-spectrometer verified serial numbers, ensuring authenticity and traceability. Our coins are stored in segregated allocations within $250M Lloyd's of London insured vaults, providing peace of mind for investors. Additionally, we offer instant sell-back liquidity, allowing for quick access to funds when needed, or the option for insured armored direct-to-door delivery, ensuring your investment is secure and accessible.
The obverse of the 2023 Platinum Britannia features a striking portrait of King Charles III, designed by Martin Jennings. The inscription 'CHARLES III' and the year of issue are elegantly displayed, showcasing the artistry and attention to detail characteristic of the British Royal Mint.
The reverse showcases the iconic Britannia, a symbol of British strength and resilience, designed by Philip Nathan. The design includes intricate details of Britannia holding a trident and shield, with the inscription 'BRITANNIA' and the coin's weight and purity, emphasizing its status as a premium bullion coin.
Meets the IRS purity standards required for inclusion in Self-Directed Precious Metals IRAs. Eligible for segregated depository vaulting.
A documented chain of custody — each step assay-checked and timestamped to the ledger.
British Royal Mint. Die-verified 2023 strike.
XRF + ultrasonic at intake. Purity confirmed, serial sealed.
Allocated to Rockwell vault. Insured by Lloyd's, ledger entry opened.
On purchase, the passport transfers to your account — store or take delivery.



