1 oz Royal Arms Platinum Coin

The Royal Arms Platinum Coin: Heraldic Design with UK Tax Advantages

The 1 oz Royal Mint Royal Arms Platinum Coin brings Timothy Noad's heraldic shield design into platinum at .9995 fine purity. Introduced as part of the Royal Arms bullion range that launched in 2019, the platinum version offers the same UK legal tender status and consequent CGT exemption as its gold and silver counterparts, paired with platinum's distinctive supply dynamics.

The Royal Arms design depicts the quartered shield of the United Kingdom: England's three lions passant guardant (1st and 4th quarters), Scotland's lion rampant (2nd quarter), and Ireland's harp (3rd quarter). Four national symbols surround the central shield: the leek (Wales), shamrock (Northern Ireland), Tudor rose (England), and thistle (Scotland). A radial line background adds both visual depth and anti-counterfeiting complexity.

For UK investors, the Royal Arms platinum coin solves a specific problem. Platinum bullion typically attracts 20% VAT on purchase, and platinum bars are subject to CGT on disposal. The Royal Arms, as UK legal tender, is CGT-exempt on sale. Combined with lower premiums compared to the flagship Platinum Britannia, it represents one of the most cost-efficient ways to hold platinum with UK tax advantages. The 2025 edition was announced as the design's "final appearance," suggesting either a redesign or series conclusion is imminent.

Royal Arms Platinum Dimensions and Design Details

Timothy Noad is one of the UK's foremost heraldic artists, having designed coats of arms for institutions and individuals across decades. His Royal Arms interpretation is authentic heraldic work from a specialist in the field, giving the coin credibility within both the numismatic and heraldic traditions that a generic design interpretation could not achieve.

The radial line background serves dual purposes: it creates visual depth behind the shield design, and the precise spacing and consistency of the lines make counterfeiting substantially more difficult. This is the coin's primary security feature, distinct from the more advanced technologies (latent image, surface animation, tincture lines, micro-text) found on the Britannia series. The obverse carries the portrait of King Charles III (from 2023 onwards, following the Martin Jennings design). Earlier vintages (2019-2022) carry Jody Clark's Queen Elizabeth II portrait. The same Timothy Noad reverse has been used across all seven years of production.

Royal Arms Platinum: CGT Exemption and VAT Considerations

The Royal Arms platinum coin's tax position is its primary competitive advantage for UK buyers. As UK legal tender, it qualifies for CGT exemption that non-UK platinum coins cannot offer.

• United Kingdom (CGT): CGT-exempt. All Royal Mint bullion coins carrying a sterling face value are exempt from Capital Gains Tax. This applies to both gold and platinum versions of the Royal Arms. The GBP 100 face value confirms legal tender status. Annual CGT allowance is currently GBP 3,000, so exemption becomes valuable on positions above this threshold.
• United Kingdom (VAT): Subject to 20% VAT on purchase. Platinum does not benefit from the investment gold VAT exemption. The 20% entry cost is significant but partially offset by the CGT exemption on eventual disposal. VAT-free vault storage is available from some dealers as an alternative.
• United States: IRA-eligible. The .9995 purity and Royal Mint provenance meet IRS requirements for precious metals IRAs. State sales tax exemptions apply in most states. Capital gains taxed at 28% collectibles rate on long-term holdings.
• Canada: GST/HST exempt for platinum at 99.5%+ purity. RRSP-eligible through approved custodians.
• Australia: GST-free for investment platinum at 99%+ purity from recognised sovereign mints.
• EU: Standard VAT rates apply (17-27%). No investment platinum exemption under EU law.
• Singapore: GST-exempt as IPM for legal tender coins at 99%+ purity. No CGT.
• New Zealand: GST-exempt at 99%+ purity. No CGT.
• Hong Kong: No sales tax, no duties, no CGT on any bullion form.

Royal Arms vs Britannia, Tudor Beasts, and International Alternatives

The Royal Arms platinum coin competes primarily with other Royal Mint platinum products for UK buyers seeking CGT exemption, and with sovereign international coins for the broader market.

The Platinum Britannia is the Royal Mint's flagship and the most direct competitor. Both are .9995 fine, GBP 100 face value, and CGT-exempt. The Britannia carries more advanced security features (latent image, surface animation, tincture lines, micro-text) compared to the Royal Arms' radial line pattern. The Britannia also has wider international recognition and potentially stronger secondary market liquidity. The Royal Arms' advantage is typically a slightly lower premium, making it the budget CGT-exempt option within the Royal Mint's platinum range.

The Tudor Beasts series (2023 onwards) provides another CGT-exempt Royal Mint platinum option with annually changing heraldic creature designs. The Tudor Beasts combine the tax advantages of the Royal Arms with the collector appeal of rotating designs. Buyers choosing between Royal Arms and Tudor Beasts are trading design consistency (Royal Arms, same design 2019-2025) against variety and potential numismatic premiums (Tudor Beasts).

The American Platinum Eagle has the strongest liquidity globally for platinum coins. It lacks CGT exemption for UK residents and has no relevance to the tax-driven purchase decision that typically motivates Royal Arms buyers. For non-UK buyers without CGT considerations, the Eagle's deeper market is the decisive factor.

The Canadian Platinum Maple Leaf is often the lowest-premium sovereign platinum coin when available. It carries Bullion DNA security but no UK tax advantages. Production has been inconsistent in recent years.