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1991 Australia Fifty Cents - 25th Anniversary of Decimal Currency

Australia Fifty Cents 1991 Proof 1991 Australian fifty-cent coin. Theme: commemorative or collector design focused on 25th Anniversary of Decimal Currency. 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.

1991 Australia Fifty Cents - 25th Anniversary of Decimal Currency full face viewer
1991 Australia Fifty Cents - 25th Anniversary of Decimal Currency Reverse
1991 Australia Fifty Cents - 25th Anniversary of Decimal Currency Obverse
Type Coin
Country Australia
Denomination Fifty Cents
Year 1991
Variety Proof
Shape Dodecagonal

Overview

1991 Australian fifty-cent coin. Theme: commemorative or collector design focused on 25th Anniversary of Decimal Currency. 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.

Market Data

eBay Active Listing Prices

live-listing-history data, retrieved 03 Sep 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 20.37 Range LowAUD 5.95 Range HighAUD 65.00 Listings In Range9
True Average High-Low Trend
AUD 70.91 AUD 47.29 AUD 23.67 AUD 0.05 24 May 2016 | Avg AUD 5.95 | Low AUD 5.95 | High AUD 5.9521 Aug 2018 | Avg AUD 5.95 | Low AUD 5.95 | High AUD 5.9506 Mar 2023 | Avg AUD 40.00 | Low AUD 40.00 | High AUD 40.0025 Aug 2023 | Avg AUD 20.00 | Low AUD 20.00 | High AUD 20.0027 Nov 2023 | Avg AUD 16.50 | Low AUD 16.50 | High AUD 16.5030 Dec 2023 | Avg AUD 65.00 | Low AUD 65.00 | High AUD 65.0024 Mar 2024 | Avg AUD 14.95 | Low AUD 14.95 | High AUD 14.9519 Feb 2026 | Avg AUD 6.50 | Low AUD 6.50 | High AUD 6.5001 Jul 2026 | Avg AUD 8.50 | Low AUD 8.50 | High AUD 8.50 24 May 16 27 Nov 23 01 Jul 26

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1991 50c Fifty Cents Australia Coin 25th Anniversary of Decimal Currency RAMS VF AUD 8.50 listed 01 Jul 2026 1991 Ram's Head FIFTY Cent 50 Cent 25th ANNIVERSARY OF DECIMAL CURRENCY LM AUD 6.50 listed 19 Feb 2026 1991 Ram's Head FIFTY Cent 50 Cent 25th ANNIVERSARY OF DECIMAL CURRENCY AUD 14.95 listed 24 Mar 2024 1991 50c "RAM'S HEAD" FIFTY Cent 25th ANNIVERSARY OF DECIMAL CURRENCY AUST COIN AUD 65.00 listed 30 Dec 2023 1991 50c Ram' s Head FIFTY Cent 25th ANNIVERSARY OF DECIMAL CURRENCY Commorative AUD 16.50 listed 27 Nov 2023
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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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1990 Australia Fifty Cents - Coat of Arms (Mint Sets Only)1990 Australia Fifty Cents - Coat of Arms (Mint Sets Only) alternate face
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1990 Australia Fifty Cents - Coat of Arms (Mint Sets Only)

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1992 Australia Fifty Cents - Coat of Arms (Mint Sets Only)

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1989 Australia Fifty Cents - Coat of Arms (Mint Sets Only)1989 Australia Fifty Cents - Coat of Arms (Mint Sets Only) alternate face
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1993 Australia Fifty Cents - Coat of Arms1993 Australia Fifty Cents - Coat of Arms alternate face
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1993 Australia Fifty Cents - Coat of Arms

Australia Fifty Cents 1993 Proof 1993 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.
1988 Australia Fifty Cents - Bicentenary1988 Australia Fifty Cents - Bicentenary alternate face
CatalogueCoin
1988 Australia Fifty Cents - Bicentenary

Australia Fifty Cents 1988 Proof FDC 1988 Australian fifty-cent coin. Theme: Australian Bicentenary commemorative issue. Obverse: Queen Elizabeth II, Raphael Maklouf portrait. Issue/finish: Proof FDC. 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.
1988 Australia Fifty Cents - Coat of Arms
CatalogueCoin
1988 Australia Fifty Cents - Coat of Arms

Australia Fifty Cents 1988 1988 Australian fifty-cent coin. Design: standard Commonwealth Coat of Arms reverse sculpted by Stuart Devlin. Obverse: Queen Elizabeth II, Raphael Maklouf 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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