50 Pence - Elizabeth II 5th portrait; Plesiosaurus Colour obverse
Obverse
50 Pence - Elizabeth II 5th portrait; Plesiosaurus Colour reverse
Reverse
Elite ⚖ Sells occasionally

Elite: fewer than 10,000 minted. Sells occasionally: 9 verified sales in the last 12 months.

50 Pence - Elizabeth II 5th portrait Plesiosaurus Colour (2021)

CountryUK Year2021 Denom50 Pence Mintage10,364 MintRoyal Mint MetalCopper-nickel
Verified by the MyCoinage editor · realised auction prices only · last refreshed .
Reference guide Read the Rare 50p coins UK guide Mintage, key dates, realised auction prices and authentication tips.
CountryUnited Kingdom
Year2021
Denomination50 Pence
Face value50p
Mintage10,364
MintRoyal Mint · Llantrisant
CirculationNon-circulating
CompositionCopper-nickel
Weight8.000g
Diameter27.3mm
ShapeEquilateral curve heptagon (7-sided)
OrientationMedal alignment ↑↑
Grade scaleUK (EF/UNC)
Obverse

Fifth crowned portrait of Queen Elizabeth II right, wearing the George IV State Diadem, legend around.

Reverse

Colour image of a Plesiosaurus with legend above and below.

Plesiosaurus Colour 50p market value

£48.63
Median of 8 verified PR-65 sales, the grade that sells most often. 11 sales across 2 grades.
Grade range £35 – £49
Lowest grade Highest grade
Last sale 2 months ago View price history →

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Plesiosaurus Colour 50p price history

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Plesiosaurus Colour 50p 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 £35.02 🔒 eBay £35.02 – £30.00 – £38.00 1 3 10-09-2026
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PR-65 £63.00 🔒 eBay £48.63 – £28.04 – £69.95 8 8 09-09-2026
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⭐ Pro: see all 11 dated sale records behind these medians, with source links and lot references.
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Pricing Data
2 grades · last updated 27 Oct 2026

About the 2021 50 Pence - Elizabeth II – Plesiosaurus Colour

The 2021 50 Pence - Elizabeth II – Plesiosaurus Colour is a collector 50 pence coin, struck in copper-nickel. It weighs 8g and measures 27.3mm across. Reverse design: Colour image of a Plesiosaurus with legend above and below.

10,364 were struck.

Common questions

How much is the 2021 50 Pence - Elizabeth II – Plesiosaurus Colour worth?

Verified sold prices for the 2021 50 Pence - Elizabeth II – Plesiosaurus Colour run from £35.02 to £48.63 across 2 grades, taking the median for each grade. Condition makes the difference, so check the grade table above before pricing one.

How do I identify the 2021 50 Pence - Elizabeth II – Plesiosaurus Colour?

Check the weight 8g and diameter 27.3mm and the metal (copper-nickel) against the specification table on this page. The reverse design is described above.

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