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This 2026 Great Britain 1 oz Platinum Britannia coin features .9995 purity and a weight of 1 troy oz. Issued by the British Royal Mint, it is a sought-after investment for collectors and investors alike.
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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 2026 Great Britain 1 oz Platinum Britannia coin is a remarkable addition to any precious metals portfolio, featuring a purity of .9995 and a weight of 1 troy oz (31.1035 g). Struck by the esteemed British Royal Mint, this coin is not only a beautiful piece of numismatic art but also a secure investment option. The obverse showcases the iconic Britannia, a symbol of British heritage, designed by Philip Nathan, alongside the effigy of Queen Elizabeth II by Jody Clark. The reverse design, rich in detail, depicts Britannia holding a trident and shield, reinforcing her role as a protector. This coin is eligible for Precious Metals IRAs under IRC Section 408(m), making it a strategic choice for investors seeking to diversify their retirement portfolios. With Rockwell Metals, you can enjoy seamless integration with our 120-Second Price Lock at checkout, ensuring you secure your investment at the best price. Our Cryptographic Vault Passport provides minting with XRF-spectrometer verified serial numbers, ensuring authenticity and traceability. Each coin is allocated in our $250M Lloyd's of London insured vaults, offering peace of mind for your investment. Additionally, our platform allows for instant sell-back liquidity, providing flexibility and convenience for your precious metals transactions.
The obverse of the 2026 Platinum Britannia features the iconic image of Britannia, a symbol of British strength and resilience, designed by Philip Nathan. The coin bears the inscription 'BRITANNIA' along with the year of issue and the effigy of Queen Elizabeth II, designed by Jody Clark.
The reverse showcases the classic Britannia design, depicting her holding a trident and shield, symbolizing protection and strength. The design is complemented by intricate details and the inscription '1 OZ PLATINUM .9995 FINE'.
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 2026 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.



