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1984 Australia Fifty Cents - Coat of Arms

Australia Fifty Cents 1984 Proof 1984 Australian fifty-cent coin. Design: standard Commonwealth Coat of Arms reverse sculpted by Stuart Devlin. Obverse: Queen Elizabeth II, Arnold Machin portrait. Issue/finish: Proof. Note: proof/FDC wording indicates a collector-grade finish. Specifications: 75% copper and 25% nickel, dodecagonal shape, plain edge, 31.65 mm across flats and 15.55 g mass.

1984 Australia Fifty Cents - Coat of Arms full face viewer
1984 Australia Fifty Cents - Coat of Arms Reverse
1984 Australia Fifty Cents - Coat of Arms Obverse
Type Coin
Country Australia
Denomination Fifty Cents
Year 1984
Variety Proof
Shape Dodecagonal

Overview

1984 Australian fifty-cent coin. Design: standard Commonwealth Coat of Arms reverse sculpted by Stuart Devlin. Obverse: Queen Elizabeth II, Arnold Machin portrait. Issue/finish: Proof. Note: proof/FDC wording indicates a collector-grade finish. Specifications: 75% copper and 25% nickel, dodecagonal shape, plain edge, 31.65 mm across flats and 15.55 g mass.

Market Data

eBay Active Listing Prices

live-listing-history data, retrieved 05 Jun 2026

Chart dates use eBay listing-start dates. Coinote scrape dates are not used as listing dates. Summary reflects the selected chart range.

Range AverageAUD 4.51 Range LowAUD 3.50 Range HighAUD 5.50 Listings In Range4
True Average High-Low Trend
AUD 6.5 AUD 5.17 AUD 3.83 AUD 2.5 15 Feb 2024 | Avg AUD 5.50 | Low AUD 5.50 | High AUD 5.5010 Jan 2025 | Avg AUD 3.54 | Low AUD 3.54 | High AUD 3.5430 Nov 2025 | Avg AUD 3.50 | Low AUD 3.50 | High AUD 3.5006 Dec 2025 | Avg AUD 5.50 | Low AUD 5.50 | High AUD 5.50 15 Feb 24 30 Nov 25 06 Dec 25

Latest Five Live Listings

Showing latest 4 of 4
1984 Elizabeth Il Fifty Cents 50c Coat of Arms Australia AUD 5.50 listed 06 Dec 2025 1984 50 Fifty Cent Australian Coin Coat Of Arms Circ AUD 3.50 listed 30 Nov 2025 1984 Fifty 50 Cents Coat of Arms Coin UNC In 2x2 Holder AUD 3.54 listed 10 Jan 2025 Australia 1984 Coat of Arms Fifty Cents 50c Elizabeth II - Choice Uncirculated AUD 5.50 listed 15 Feb 2024
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Coinote Albums

Australia Fifty Cents (Decimal Series)
AlbumAustralian Decimal Coins
Australia Fifty Cents (Decimal Series)

Australian fifty cent decimal coin catalog covering the 1966 round silver issue, dodecagonal coat of arms coins, commemoratives, PNC, proof and collector issues.

Related Coins And Notes

1983 Australia Fifty Cents - Coat of Arms1983 Australia Fifty Cents - Coat of Arms alternate face
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1983 Australia Fifty Cents - Coat of Arms

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1985 Australia Fifty Cents - Coat of Arms1985 Australia Fifty Cents - Coat of Arms alternate face
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1985 Australia Fifty Cents - Coat of Arms

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1986 Australia Fifty Cents - Coat of Arms (Mint Sets Only)1986 Australia Fifty Cents - Coat of Arms (Mint Sets Only) alternate face
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1986 Australia Fifty Cents - Coat of Arms (Mint Sets Only)

Australia Fifty Cents 1986 Proof 1986 Australian fifty-cent coin. Design: standard Commonwealth Coat of Arms reverse sculpted by Stuart Devlin. Obverse: Queen Elizabeth II, Raphael Maklouf portrait. Issue/finish: Proof. Note: proof/FDC wording indicates a collector-grade finish. Specifications: 75% copper and 25% nickel, dodecagonal shape, plain edge, 31.65 mm across flats and 15.55 g mass.
1981 Australia Fifty Cents - Coat of Arms1981 Australia Fifty Cents - Coat of Arms alternate face
CatalogueCoin
1981 Australia Fifty Cents - Coat of Arms

Australia Fifty Cents 1981 In Mint Sets 1981 Australian fifty-cent coin. Design: standard Commonwealth Coat of Arms reverse sculpted by Stuart Devlin. Obverse: Queen Elizabeth II, Arnold Machin portrait. Issue/finish: In Mint Sets. Specifications: 75% copper and 25% nickel, dodecagonal shape, plain edge, 31.65 mm across flats and 15.55 g mass.
1981 Australia Fifty Cents - Royal Wedding1981 Australia Fifty Cents - Royal Wedding alternate face
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1981 Australia Fifty Cents - Royal Wedding

Australia Fifty Cents 1981 1981 Australian fifty-cent coin. Theme: gifting and celebration collector issue for Royal Wedding. Obverse: Queen Elizabeth II, Arnold Machin portrait. Specifications: 75% copper and 25% nickel, dodecagonal shape, plain edge, 31.65 mm across flats and 15.55 g mass.

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