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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 02 Nov 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 28.91 Range LowAUD 3.00 Range HighAUD 85.00 Listings In Range16
True Average High-Low Trend
AUD 93.2 AUD 62.13 AUD 31.07 AUD 0 02 Jul 2019 | Avg AUD 7.23 | Low AUD 7.23 | High AUD 7.2301 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 3.0005 Feb 2026 | Avg AUD 40.00 | Low AUD 40.00 | High AUD 40.0012 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 8.4017 Jul 2026 | Avg AUD 59.00 | Low AUD 59.00 | High AUD 59.0019 Jul 2026 | Avg AUD 41.00 | Low AUD 41.00 | High AUD 41.0002 Sep 2026 | Avg AUD 80.00 | Low AUD 80.00 | High AUD 80.0007 Oct 2026 | Avg AUD 39.99 | Low AUD 39.99 | High AUD 39.99 02 Jul 19 05 Feb 26 07 Oct 26

Latest Five Live Listings

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1993 PROOF Australian 50c Fifty Cent Coin - Coat of Arms, in 2x2 Holder RM Head AUD 39.99 listed 07 Oct 2026 14 Uncirculated coin "RARE & SCARCE" 50c Cent Coins Australian set AUD 80.00 listed 02 Sep 2026 1981 AUSTRALIA: COAT OF ARMS 50c CENT PROOF COIN SCARCER AUD 41.00 listed 19 Jul 2026 "RARE & SCARCE" 8 Uncirculated coin 50c Cent Coins Australian set AUD 59.00 listed 17 Jul 2026 1981 Australia Uncirculated 50c Fifty Cent Coin - Elizabeth II - Coat of Arms AUD 8.40 listed 06 Jul 2026
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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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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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1983 Australia Fifty Cents - Coat of Arms1983 Australia Fifty Cents - Coat of Arms alternate face
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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.
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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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