Catalog

Coins

Browse 12 matching coins.

Country Australia (10) United Kingdom (1) Republic of Congo (1)

Era Modern (6) Mid-Century (4) Pre-1933 (2)

Series Science Explained Koala Sovereign Silverback Gorilla American Eagle (193) Lunar (57) Maple Leaf (47) Barber (45) Saint-Gaudens (43)

Type Numismatic (3) Bullion (1) Semi-Numismatic (1)

Grade Brilliant Uncirculated (9) Proof (3)

Year 1908 2019 2015 1988 2026 (9) 2025 (7) 2024 (6) 2023 (4) 2022 (3) 2021 (2) 2020 (3) 2018 (4)

Weight 1/10 oz (1) 1/4 oz (4) 1/2 oz (2) 1 oz (3) 10 oz (1) 10 oz+ (1)

IRA IRA Eligible (9)

12 coins · showing 1–12

Active Science Explained Koala Sovereign Silverback Gorilla 1908 2019 2015 1988 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.

Platinum

2019 Australia 1/3 oz Platinum Humpback Whale Coin BU

2019 · 0.3300 troy oz · .9995 fine

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Gold

1908-P Australia Gold Sovereign Edward VII BU

1908 · 0.2354 troy oz · .9167 fine

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Gold

1908-S Australia Gold Sovereign Edward VII BU

1908 · 0.2354 troy oz · .9167 fine

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Silver

2019 Republic of Congo 1 oz Silver Silverback Gorilla (Prooflike)

2019 · 1.0000 troy oz · .999 fine

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Gold

2019 Great Britain Gold Double Sovereign Proof (Piedfort)

2019 · 0.4708 troy oz · .9167 fine

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Silver

2015 Australia 1 kilo Silver Koala BU

2015 · 32.1500 troy oz · .999 fine

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Silver

2015 Australia 10 oz Silver Koala BU

2015 · 10.0000 troy oz · .999 fine

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Silver

2015 Australia 1 oz Silver Koala BU

2015 · 1.0000 troy oz · .999 fine

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Platinum

1988 Australia 1/10 oz Platinum Koala BU (Inaugural Issue)

1988 · 0.1000 troy oz · .9995 fine

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Platinum

1988 Australia 1 oz Platinum Koala BU (Inaugural Issue)

1988 · 1.0000 troy oz · .9995 fine

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Platinum

1988 Australia 1/2 oz Proof Platinum Koala

1988 · 0.5000 troy oz · .9995 fine

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Platinum

1988 Australia 1/4 oz Platinum Koala BU

1988 · 0.2500 troy oz · .9995 fine

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