Catalog

Coins

Browse 12 matching coins.

Country Australia (8) United Kingdom (3) Republic of Congo (1)

Era Modern (10) Pre-1933 (2)

Series Science Explained Sovereign Silverback Gorilla Koala Swan American Eagle (239) Lunar (63) Barber (45) Saint-Gaudens (42) Libertad (42)

Type Semi-Numismatic (3) Numismatic (2) Bullion (1)

Grade Brilliant Uncirculated (7) Proof (3) Mint State (2)

Year 1908 2019 2018 2003 2026 (34) 2025 (7) 2024 (7) 2023 (4) 2022 (3) 2021 (3) 2020 (3) 2017 (1)

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

IRA IRA Eligible (7)

12 coins · showing 1–12

Active Science Explained Sovereign Silverback Gorilla Koala Swan 1908 2019 2018 2003 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

2019 Australia 1 oz Gold Swan MS-70 NGC

2019 · 1.0000 troy oz · .9999 fine

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Gold

2018 Australia 1 oz Gold Swan MS-70 NGC

2018 · 1.0000 troy oz · .9999 fine

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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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Silver

2018 Australia 10 oz Silver Koala BU (Piedfort)

2018 · 10.0000 troy oz · .9999 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

2018 Australia 2 oz Silver Koala BU (Piedfort)

2018 · 2.0000 troy oz · .9999 fine

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Silver

2018 Australia 1 oz Silver Koala (MintDirect® Premier Single)

2018 · 1.0000 troy oz · .9999 fine

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Gold

2018 Great Britain Gold Sovereign BU

2018 · 0.2354 troy oz · .9167 fine

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Gold

2003 Great Britain Gold £5 Sovereign PR-69 PCGS

2003 · 1.1775 troy oz · .9167 fine

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