Catalog

Coins

Browse 13 matching coins.

Country Australia (8) United Kingdom (5)

Series Science Explained Sovereign Silverback Gorilla Koala American Eagle (346) Lunar (111) Kangaroo (82) Maple Leaf (69) Libertad (67)

Type Numismatic (2) Bullion (1)

Grade Brilliant Uncirculated (8) Proof (5)

Year 2002 2014 2023 2016 1992 2026 (9) 2025 (7) 2024 (6) 2022 (3) 2021 (2) 2020 (3) 2019 (3) 2018 (4)

Weight 1/10 oz (1) 1/4 oz (5) 1/2 oz (1) 1 oz (4) 5 oz (1) 10 oz+ (1)

IRA IRA Eligible (7)

13 coins · showing 1–13

Active Science Explained Sovereign Silverback Gorilla Koala 2002 2014 2023 2016 1992 Clear all

Fair Market Value — each price is the live metal spot price plus a numismatic premium, spot updated Aug 6, 2026 04:23 UTC. It is a reference valuation, not a dealer buy or sell quote.

Gold

2023 Great Britain Gold Sovereign PF-70 UCAM NGC (First Release)

2023 · 0.2354 troy oz · .9167 fine

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Gold

2023 Great Britain Gold Coronation Sovereign BU

2023 · 0.2354 troy oz · .9167 fine

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Gold

2023 GB The Coronation of His Majesty Gold 1/4 Sovereign Prf Coin

2023 · 0.0589 troy oz · .9167 fine

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Silver

2014 AUS 5 oz Silver Koala NGC PF-70 UC HR (holder abrasions)

2014 · 5.0000 troy oz · .999 fine

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Silver

2023 AUS 1 oz Ag Koala (MintDirect® Premier Single + PCGS FS®)

2023 · 1.0000 troy oz · .9999 fine

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Gold

2016 Australia Gold Sovereign Proof

2016 · 0.2354 troy oz · .9167 fine

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Gold

2016 Great Britain Gold Sovereign BU

2016 · 0.2354 troy oz · .9167 fine

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Silver

2014 Australia 1 oz Silver Megafauna Diprotodon Proof

2014 · 1.0000 troy oz · .999 fine

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Gold

2014 Great Britain Gold Sovereign BU

2014 · 0.2354 troy oz · .9167 fine

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Silver

2014 Australia 1/2 oz Silver Koala BU

2014 · 0.5000 troy oz · .999 fine

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Silver

2014 Australia 1 oz Silver Koala BU

2014 · 1.0000 troy oz · .999 fine

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Silver

2014 Australia 1 kilo Silver Koala BU

2014 · 32.1500 troy oz · .999 fine

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Platinum

1992 Australia 1 oz Platinum Koala BU

1992 · 1.0000 troy oz · .9995 fine

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