Catalog

Coins

Browse 16 matching coins.

Country United Kingdom (14) Australia (1) Republic of Congo (1)

Series Science Explained Sovereign Silverback Gorilla Britannia American Eagle (351) Lunar (110) Maple Leaf (84) American Buffalo (62) Libertad (53)

Type Bullion (5) Numismatic (3) Semi-Numismatic (2)

Grade Brilliant Uncirculated (10) Proof (5) Ungraded (1)

Year 2012 1982 2019 2016 2015 2026 (21) 2025 (17) 2024 (18) 2023 (23) 2022 (9) 2021 (12) 2020 (7) 2018 (4)

Weight 1/10 oz (2) 1/4 oz (3) 1/2 oz (2) 1 oz (9)

IRA IRA Eligible (9)

16 coins · showing 1–16

Active Science Explained Sovereign Silverback Gorilla Britannia 2012 1982 2019 2016 2015 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.

Silver

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

2019 · 1.0000 troy oz · .999 fine

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Silver

2019 Great Britain 1 oz Silver Britannia Oriental Border

2019 · 1.0000 troy oz · .999 fine

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Platinum

2019 Great Britain 1/10 oz Platinum Britannia BU

2019 · 0.1000 troy oz · .9995 fine

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Platinum

2019 Great Britain 1 oz Platinum Britannia BU

2019 · 1.0000 troy oz · .9995 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

2019 Great Britain 1 oz Silver Britannia BU

2019 · 1.0000 troy oz · .999 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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Silver

2016 Great Britain 1 oz Proof Silver Britannia

2016 · 1.0000 troy oz · .999 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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Gold

2016 Great Britain 1 oz Gold Britannia BU

2016 · 1.0000 troy oz · .9999 fine

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Silver

2016 Great Britain 1 oz Silver Britannia BU

2016 · 1.0000 troy oz · .999 fine

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Silver

2015 Great Britain 1 oz Silver Britannia BU

2015 · 1.0000 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 Great Britain 1 oz Silver Britannia BU

2012 · 1.0000 troy oz · .958 fine

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Gold

1982 Great Britain Gold 1/2 Sovereign Proof

1982 · 0.1177 troy oz · .9167 fine

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