50 Pence - Elizabeth II Iguanodon; Gold Proof obverse
Obverse
50 Pence - Elizabeth II Iguanodon; Gold Proof reverse
Reverse
Exceptional

Exceptional: fewer than 1,000 minted.

50 Pence - Elizabeth II Iguanodon Gold Proof (2020)

CountryUK Year2020 Denom50 Pence Mintage218 MintRoyal Mint MetalGold (.9167) Melt £1,368.60
Verified by the MyCoinage editor · realised auction prices only · last refreshed .
Series guide Read the Dinosaur 50p series guide Mintage, key dates, realised auction prices and authentication tips.
CountryUnited Kingdom
Year2020
Denomination50 Pence
Face value50p
Mintage218
MintRoyal Mint · Llantrisant
SeriesDinosaur / Natural History 50p
CirculationNon-circulating
CompositionGold (.9167) (917/1000 fine)
Weight15.500g · 0.4568 t oz
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

Image of an Iguanodon with legend above and below.

Gold content
Fine troy oz 0.4568
Melt value £1,368.60
Premium over melt £-308.60

Gold Proof 50p market value

£1,060.00
Median of 1 verified FDC sale.
Last sale 1.4 yrs ago View price history →

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Gold Proof 50p price history

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Gold Proof 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
FDC £1,060.00 🔒 £1,060.00 (1) – £1,060.00 – £1,060.00 0 1 01-06-2025
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Pricing Data
1 grade · last updated 27 Oct 2026

About the 2020 50 Pence - Elizabeth II Iguanodon – Gold Proof

The 2020 50 Pence - Elizabeth II Iguanodon – Gold Proof is a collector 50 pence coin in the Dinosaur / Natural History 50p series, struck in 91.67% gold. It weighs 15.5g and measures 27.3mm across. Reverse design: Image of an Iguanodon with legend above and below.

218 were struck.

Common questions

How much is the 2020 50 Pence - Elizabeth II Iguanodon – Gold Proof worth?

The 2020 50 Pence - Elizabeth II Iguanodon – Gold Proof has a price in one grade on MyCoinage so far: £1,060 in FDC, the median of its verified sales. Its gold content is worth about £1,369 at today's spot price, which puts a floor under its value.

How is the 2020 50 Pence - Elizabeth II Iguanodon – Gold Proof different from the circulating coin?

This is a collector version of the 2020 50 Pence - Elizabeth II – Iguanodon, not the coin found in change. At 15.5g of 91.67% gold it is heavier than the 8g nickel circulating coin, so weighing it is the quickest check.

How do I identify the 2020 50 Pence - Elizabeth II Iguanodon – Gold Proof?

Check the weight 15.5g and diameter 27.3mm and the metal (91.67% gold) against the specification table on this page. The reverse design is described above.

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