Catalog

Coins

Browse 12 matching coins.

Country United Kingdom (6) Australia (5) South Africa (1)

Era Modern (11) Pre-1933 (1)

Series Science Explained Sovereign Silverback Gorilla Koala American Eagle (353) Lunar (81) Maple Leaf (65) Kangaroo (61) American Buffalo (52)

Type Numismatic (6) Semi-Numismatic (1)

Grade Brilliant Uncirculated (5) Ungraded (4) Proof (3)

Year 1925 2002 2011 2016 2022 2026 (9) 2025 (7) 2024 (6) 2023 (4) 2021 (2) 2020 (3) 2019 (3) 2018 (4)

Weight 1/10 oz (1) 1/4 oz (6) 1/2 oz (1) 1 oz (4)

IRA IRA Eligible (4)

12 coins · showing 1–12

Active Science Explained Sovereign Silverback Gorilla Koala 1925 2002 2011 2016 2022 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

1925-SA South Africa Gold 1/2 Sovereign BU

1925 · 0.1177 troy oz · .9167 fine

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Gold

2022 Alderney Gold Sovereign Elizabeth II Four Graces PF-70 NGC

2022 · 0.2354 troy oz · .9167 fine

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Gold

2022 Great Britain Gold Sovereign Elizabeth II PF-70 UCAM NGC

2022 · 0.2355 troy oz · .917 fine

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Gold

2022 Great Britain Gold Memorial Sovereign BU (King Charles III)

2022 · 0.2354 troy oz · .9167 fine

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Gold

2011 Great Britain Gold Sovereign BU

2011 · 0.2354 troy oz · .9167 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

2011 Australia 1 oz Silver Koala MS-70 NGC (First of 20,000)

2011 · 1.0000 troy oz · .999 fine

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Gold

2011 Tristan da Cunha Proof Gold Double Sovereign Royal Wedding

2011 · 0.4716 troy oz · .9167 fine

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Silver

2011 Australia 1 oz Silver Koala MS-69 NGC (First of 20,000)

2011 · 1.0000 troy oz · .999 fine

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Silver

2011 Australia 1 oz Silver Koala SP-69 PCGS

2011 · 1.0000 troy oz · .999 fine

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Silver

2011 Australia 1 oz Silver Koala BU

2011 · 1.0000 troy oz · .999 fine

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