1 Sovereign - Charles III Coronation; Proof Piedfort obverse
Obverse
1 Sovereign - Charles III Coronation; Proof Piedfort reverse
Reverse

1 Sovereign - Charles III Coronation Proof Piedfort (2023)

CountryUK Year2023 Denom1 Sovereign MintRoyal Mint MetalGold (.9167) Melt £1,415.85
Verified by the MyCoinage editor · realised auction prices only · last refreshed .
In-depth guide Read the Charles III Coronation 50p guide Mintage, key dates, realised auction prices and authentication tips.
CountryUnited Kingdom
Year2023
Denomination1 Sovereign
Face value£1
MintRoyal Mint · Llantrisant
SeriesCoronation Commemoratives
CirculationNon-circulating
CompositionGold (.9167) (917/1000 fine)
Weight15.980g · 0.4710 t oz
Diameter22.1mm
ShapeRound
OrientationMedal alignment ↑↑
Grade scaleUK (EF/UNC)
Tags commemorative highly-collectable
Obverse

Crowned portrait of King Charles III left, legend around.

Reverse

St. George on horseback slaying the dragon right, date and

Gold content
Fine troy oz 0.4710
Melt value £1,415.85
Premium over melt £-265.85

Proof Piedfort Sovereign market value

£1,000.23
Median of 6 verified PR-70 sales, the grade that sells most often. 9 sales across 2 grades.
Grade range £1,000 – £1,150
Lowest grade Highest grade
Last sale 1.1 yrs ago View price history →

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Proof Piedfort Sovereign price history

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Proof Piedfort Sovereign 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 £1,250.00 🔒 £1,150.00 – £975.00 – £1,250.00 0 3 16-09-2025
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PR-70 £1,250.00 🔒 £1,000.23 – £868.12 – £1,283.31 0 6 05-11-2024
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Pricing Data
2 grades · last updated 27 Oct 2026

About the 2023 1 Sovereign - Charles III Coronation – Proof Piedfort

The 2023 1 Sovereign - Charles III Coronation – Proof Piedfort is a collector 1 sovereign coin in the Coronation Commemoratives series, struck in 91.67% gold. It weighs 15.98g and measures 22.05mm across. Reverse design: St. George on horseback slaying the dragon right, date and.

Common questions

How much is the 2023 1 Sovereign - Charles III Coronation – Proof Piedfort worth?

Verified sold prices for the 2023 1 Sovereign - Charles III Coronation – Proof Piedfort run from £1,000 to £1,150 across 2 grades, taking the median for each grade. Condition makes the difference, so check the grade table above before pricing one. Its gold content is worth about £1,416 at today's spot price, which puts a floor under its value.

How do I identify the 2023 1 Sovereign - Charles III Coronation – Proof Piedfort?

Check the weight 15.98g and diameter 22.05mm and the metal (91.67% gold) against the specification table on this page. The reverse design is described above.

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