100 Pounds - Charles III (Queen Elizabeth II: The Arnold Machin Portrait Platinum Proof) (2026)
| Country | United Kingdom |
| Year | 2026 |
| Denomination | 100 Pounds |
| Face value | £100 |
| Series | Portraits of a Queen |
| Circulation | Non-circulating |
| Composition | Platinum (.9995) (1000/1000 fine) |
| Weight | 31.100g · 0.9994 t oz |
| Diameter | 32.7mm |
| Shape | Round |
| Edge | Reeded |
| Orientation | Medal |
| Obv. artist | Martin Jennings |
| Rev. artist | Gordon Summers |
| Grade scale | UK (EF/UNC) |
| Tags | Monarch |
Uncrowned portrait of King Charles III left, legend around.
CHARLES III·D·G·REX·F·D·100 POUNDS·2026· MJ
Second crowned portrait of Queen Elizabeth II right, wearing the Girls of Great Britain and Ireland tiara, Legend right.
PORTRAIT OF A QUEEN 1968 - 1984
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AffiliatePlatinum Proof) 100 Pounds price history
Daily limit reachedPlatinum Proof) 100 Pounds estimated value
not a sale of this coinWe have no sold price for this coin yet. This range is the middle of what 4 similar coins sold for as issued: the same denomination and metal, struck within 5 years. Treat it as a guide, not a valuation.
- £1,605
- £1,628
- £1,598
- £1,690
About the 2026 100 Pounds - Charles III (Queen Elizabeth II: The Arnold Machin Portrait – Platinum Proof)
The 2026 100 Pounds - Charles III (Queen Elizabeth II: The Arnold Machin Portrait – Platinum Proof) is a collector 100 pounds coin in the Portraits of a Queen series, struck in 99.95% platinum. It weighs 31.1g and measures 32.69mm across. Reverse design: Second crowned portrait of Queen Elizabeth II right, wearing the Girls of Great Britain and Ireland tiara, Legend right.
Common questions
How much is the 2026 100 Pounds - Charles III (Queen Elizabeth II: The Arnold Machin Portrait – Platinum Proof) worth?
No verified sale of the 2026 100 Pounds - Charles III (Queen Elizabeth II: The Arnold Machin Portrait – Platinum Proof) has been logged on MyCoinage yet. Its platinum content is worth about £1,071 at today's spot price, which puts a floor under its value.
How do I identify the 2026 100 Pounds - Charles III (Queen Elizabeth II: The Arnold Machin Portrait – Platinum Proof)?
Check the weight 31.1g and diameter 32.69mm and the metal (99.95% platinum) against the specification table on this page. The reverse design is described above.
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