Catalog

Coins

Browse 16 matching coins.

Country Australia (11) United Kingdom (3) Niue (2)

Era Modern (16)

Series Science Explained Sovereign Silverback Gorilla Swan Koala American Eagle (289) Lunar (103) Maple Leaf (95) Kangaroo (75) Libertad (45)

Type Numismatic (9) Bullion (1)

Grade Proof (8) Brilliant Uncirculated (6) Mint State (1) Ungraded (1)

Year 2012 2025 2026 (34) 2024 (7) 2023 (4) 2022 (3) 2021 (3) 2020 (3) 2019 (4) 2018 (5)

Weight 1/10 oz (2) 1/4 oz (2) 1/2 oz (2) 1 oz (7) 5 oz (1) 10 oz+ (2)

IRA IRA Eligible (13)

16 coins · showing 1–16

Active Science Explained Sovereign Silverback Gorilla Swan Koala 2012 2025 Clear all

Fair Market Value — each price is the live metal spot price plus a numismatic premium, spot updated Jul 23, 2026 18:51 UTC. It is a reference valuation, not a dealer buy or sell quote.

Gold

2012 Australia 1/25 oz Gold Koala Proof (No Box/COA)

2012 · 0.0400 troy oz · .9999 fine

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Silver

2025 Niue 1 oz Silver Science Explained: Isaac Newton (Box & COA)

2025 · 1.0000 troy oz · .999 fine

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Gold

2025 Australia 1 oz Gold Colorized Koala Proof (Box & COA)

2025 · 1.0000 troy oz · .9999 fine

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Silver

2025 Great Britain Silver Sovereign Proof Coin (Box/COA)

2025 · 0.2550 troy oz · .999 fine

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Silver

2025 Australia 5 oz Silver Gilded Koala Proof (High Relief)

2025 · 5.0000 troy oz · .9999 fine

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Gold

2025 Australia 1 oz Gold Koala Proof (High Relief, Box & COA)

2025 · 1.0000 troy oz · .9999 fine

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Silver

2025 Niue 1 oz Silver $2 Super Incused Rose Gold Koala

2025 · 1.0000 troy oz · .999 fine

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Silver

2025 AUS 1 oz Silver Koala- MintDirect® Premier Single + PCGS FS®

2025 · 1.0000 troy oz · .9999 fine

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Gold

2012 Tristan Da Cunha Gold Dble Sovereign Regent & Lion PF-69 NGC

2012 · 0.4718 troy oz · .9167 fine

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Gold

2012 Australia 1/10 oz Gold Koala Proof

2012 · 0.1000 troy oz · .9999 fine

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Gold

2012 Australia 1 oz Gold Koala Proof (High Relief, Box & COA)

2012 · 1.0000 troy oz

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Silver

2012 Australia 1 kilo Silver Koala (Light Abrasions)

2012 · 32.1500 troy oz · .999 fine

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Gold

2012 Great Britain Gold Sovereign Diamond Jubilee BU

2012 · 0.2354 troy oz · .9167 fine

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Silver

2012 Australia 1 kilo Silver Koala BU

2012 · 32.1500 troy oz · .999 fine

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Silver

2012 Australia 1 oz Silver Koala BU

2012 · 1.0000 troy oz · .999 fine

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Silver

2012 Australia 1/2 oz Silver Koala BU

2012 · 0.5000 troy oz · .999 fine

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