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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 - Coat of Arms full face viewer
1981 Australia Fifty Cents - Coat of Arms Reverse
1981 Australia Fifty Cents - Coat of Arms Obverse
Type Coin
Country Australia
Denomination Fifty Cents
Year 1981
Variety In Mint Sets
Shape Dodecagonal

Overview

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.

Market Data

eBay Active Listing Prices

live-listing-history data, retrieved 21 Jul 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 16.23 Range LowAUD 3.00 Range HighAUD 85.00 Listings In Range15
True Average High-Low Trend
AUD 93.2 AUD 62.13 AUD 31.07 AUD 0 02 Jul 2019 | Avg AUD 8.50 | Low AUD 8.50 | High AUD 8.5001 Apr 2023 | Avg AUD 3.25 | Low AUD 3.25 | High AUD 3.2513 Jun 2023 | Avg AUD 4.20 | Low AUD 4.20 | High AUD 4.2025 Jul 2023 | Avg AUD 5.50 | Low AUD 5.50 | High AUD 5.5020 Apr 2024 | Avg AUD 48.00 | Low AUD 48.00 | High AUD 48.0004 Jul 2025 | Avg AUD 85.00 | Low AUD 85.00 | High AUD 85.0010 Aug 2025 | Avg AUD 3.00 | Low AUD 3.00 | High AUD 3.0017 Apr 2026 | Avg AUD 29.95 | Low AUD 29.95 | High AUD 29.9512 May 2026 | Avg AUD 31.44 | Low AUD 31.44 | High AUD 31.4406 Jul 2026 | Avg AUD 8.40 | Low AUD 8.40 | High AUD 8.40 02 Jul 19 04 Jul 25 06 Jul 26

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1981 Australia Uncirculated 50c Fifty Cent Coin - Elizabeth II - Coat of Arms AUD 8.40 listed 06 Jul 2026 1981 Australia Proof Fifty Cent 50c coin Coat of Arms ex RAM set AUD 31.44 listed 12 May 2026 Encapsulated 1981 Australian Proof Fifty Cent .50c coin, Coat of Arms, #1704 AUD 29.95 listed 17 Apr 2026 1981 Australian fifty cent coin - coat of arms. Circulated coin. AUD 3.00 listed 10 Aug 2025 1981 Australian 50c Fifty Cent UNC Coin COAT OF ARMS Cotton & Co ROLL HEAD/TAIL AUD 85.00 listed 04 Jul 2025
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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.

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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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1980 Australia Fifty Cents - Coat of Arms

Australia Fifty Cents 1980 In Mint Sets 1980 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.
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1979 Australia Fifty Cents - Coat of Arms1979 Australia Fifty Cents - Coat of Arms alternate face
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Australia Fifty Cents 1979 In Mint Sets 1979 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.
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

Australia Fifty Cents 1983 Proof 1983 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.
1978 Australia Fifty Cents - Coat of Arms1978 Australia Fifty Cents - Coat of Arms alternate face
CatalogueCoin
1978 Australia Fifty Cents - Coat of Arms

Australia Fifty Cents 1978 In Mint Sets 1978 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.

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