100 Pounds - Charles III (1 oz Fine Platinum) obverse
Obverse
100 Pounds - Charles III (1 oz Fine Platinum) reverse
Reverse
🐢 Rarely sells

Rarely sells: 1 verified sales in the last 12 months.

100 Pounds - Charles III (1 oz Fine Platinum) (2023–2026)

CountryUK Year2023–2026 Denom100 Pounds MetalPlatinum (.9995) Melt £1,071.06
Verified by the MyCoinage editor · realised auction prices only · last refreshed .
CountryUnited Kingdom
Year2023–2026
Denomination100 Pounds
Face value£100
SeriesPlatinum Britannia
CirculationNon-circulating
CompositionPlatinum (.9995) (1000/1000 fine)
Weight31.100g · 0.9994 t oz
Diameter32.7mm
ShapeRound
EdgeReeded
OrientationMedal
Obv. artistMartin Jennings
Rev. artistPhilip Nathan
Grade scaleUK (EF/UNC)
Tags Armour
Obverse

Uncrowned portrait of King Charles III left, legend around.

CHARLES III·D·G·REX·F·D·100 POUNDS · MJ

Reverse

Standing image of Britannia holding a trident in her right hand, with a shield bearing the Union flag and an olive branch in her left hand, security padlock, legend around. Note: wave effect

BRITANNIA ' 2023 ' 1 oz ' 999.5 ' PLATINUM ' DECUS ET TUTAMEN NATHAN

Platinum content
Fine troy oz 0.9994
Melt value £1,071.06
Premium over melt £556.73

100 Pounds - Charles III (1 oz Fine Platinum) market value

£1,627.79
Median of 1 verified BU sale.
Last sale 2 months ago View price history →

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100 Pounds - Charles III (1 oz Fine Platinum) price history

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100 Pounds - Charles III (1 oz Fine Platinum) value by grade

Realised auction prices · ⭐ Pro Expand rows for individual sale records
Grade Latest Median 30d Δ All-time range Sales (1yr) Total sales Last sale
BU £1,627.79 🔒 eBay £1,627.79 (1) – £1,627.79 – £1,627.79 1 1 29-08-2026
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Pricing Data
1 grade · last updated 01 Nov 2026

About the 2023 100 Pounds - Charles III (1 oz Fine Platinum)

The 2023 100 Pounds - Charles III (1 oz Fine Platinum) is a collector 100 pounds coin issued from 2023 to 2026 in the Platinum Britannia series, struck in 99.95% platinum. It weighs 31.1g and measures 32.69mm across. Reverse design: Standing image of Britannia holding a trident in her right hand, with a shield bearing the Union flag and an olive branch in her left hand, security padlock, legend around. Note: wave effect.

Common questions

How much is the 2023 100 Pounds - Charles III (1 oz Fine Platinum) worth?

The 2023 100 Pounds - Charles III (1 oz Fine Platinum) has a price in one grade on MyCoinage so far: £1,628 in BU, the median of its verified sales. 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 2023 100 Pounds - Charles III (1 oz Fine Platinum)?

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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