50 Pence - Elizabeth II 5th portrait Sir Isaac Newton

Name: 50 Pence - Elizabeth II 5th portrait; Sir Isaac Newton
Brand: Royal Mint

CountryUK Year2017–2018 Denom50 Pence MintRoyal Mint MetalCopper-nickel Melt ~£0.08

Data verified by Connor Jones, Editor · realised auction prices only · last refreshed 3 June 2026.

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Country	🇬🇧 United Kingdom
Year	2017–2018
Denomination	50 Pence
Face value	50p
Mint	Royal Mint · Llantrisant
Circulation	Circulating
Composition	Copper-nickel
Weight	8.000g
Diameter	27.3mm
Shape	Equilateral curve heptagon (7-sided)
Orientation	Medal alignment ↑↑
Grade scale	UK (EF/UNC)

Obverse

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

Reverse

Design based upon elements of Proposition 11 in Book One of Newton's Principia Mathematica. Script: Latin

Copper content

Gross troy oz 0.2572

Purity unknown, melt value is approximate

Melt value (approx) £0.08

Premium over melt £6.88

Also issued as

Related guides

Market Value

£4.06

▼ 26.7% 30d

Volume-weighted avg across 117 sales Last sale 8 days ago

£2 – £15

7 grades with data

Region

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Realised auction prices · ⭐ Pro Expand rows for individual sale records

	Grade	Latest	Avg (90d)	30d Δ	All-time range	Sales (1yr)	Total sales	Last sale
	UNC	£6.96 🔒 listed	£6.71	▲13.7%	£1.16 – £13.99	28	28	31-05-2026
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	BU	£4.93 🔒 listed	£5.90	▼23%	£2.50 – £10.95	18	18	31-05-2026
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	VF	£2.79 🔒 listed	£4.48	▼33.5%	£1.16 – £24.45	56	56	29-05-2026
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	VG	£4.91 🔒 listed	£3.28	–	£1.65 – £4.91	2	2	01-04-2026
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	G	£1.77 🔒 listed	£2.71	–	£1.77 – £3.90	11	11	07-05-2026
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	AG	£4.99 🔒 listed	£4.99	–	£4.99 – £4.99	1	1	30-03-2026
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	MS-66	£14.97 🔒 listed	£14.97	–	£14.97 – £14.97	1	1	29-04-2026
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Pricing Data

7 grades · last updated unknown

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