Catalog

Coins

Browse 29 matching coins.

Metal Gold (15) Silver (12) Platinum (2)

Country China (17) Australia (8) United Kingdom (3) South Africa (1)

Era Modern (21) Mid-Century (7) Pre-1933 (1)

Series Science Explained Sovereign Silverback Gorilla Koala Panda American Eagle (275) Lunar (40) Libertad (30) American Buffalo (28) Maple Leaf (28)

Type Numismatic (12) Bullion (11) Semi-Numismatic (2)

Grade Brilliant Uncirculated (16) Ungraded (5) Mint State (4) Proof (4)

Year 1925 2020 1997 2011 2026 (26) 2025 (19) 2024 (19) 2023 (11) 2022 (9) 2021 (4) 2019 (11) 2018 (12)

Weight 1/10 oz (6) 1/4 oz (2) 1/2 oz (3) 1 oz (15) 2 oz (2) 5 oz (1)

IRA IRA Eligible (25)

29 coins · showing 1–24

Active Science Explained Sovereign Silverback Gorilla Koala Panda 1925 2020 1997 2011 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

1997 Australia 1/10 oz Proof Platinum Koala

1997 · 0.1000 troy oz · .9995 fine

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Gold

1925-SA South Africa Gold 1/2 Sovereign BU

1925 · 0.1177 troy oz · .9167 fine

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Gold

2020 Australia 2 oz Gold Koala Proof (High Relief)

2020 · 2.0000 troy oz · .9999 fine

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Gold

2020 China 1 gram Gold Panda MS-70 NGC (First Release)

2020 · 0.0322 troy oz · .999 fine

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Gold

2011 Great Britain Gold Sovereign BU

2011 · 0.2354 troy oz · .9167 fine

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Silver

2020 China 30 g Ag Panda MS-70 NGC (Shanghai, Shenyang, Shenzhen)

2020 · 2.8935 troy oz · .999 fine

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Silver

2020 Australia 5 oz Silver Koala Proof (High Relief, w/Box & COA)

2020 · 5.0000 troy oz · .999 fine

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Silver

2020 China 30 gram Silver Panda (Chinese New Year, In TEP)

2020 · 0.9645 troy oz · .999 fine

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Gold

2020 China 1 gram Gold Panda BU (Sealed)

2020 · 0.0322 troy oz · .999 fine

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Gold

2020 Great Britain Gold Sovereign BU

2020 · 0.2354 troy oz · .9167 fine

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Gold

2020 China 30 gram Gold Panda BU (Sealed)

2020 · 0.9645 troy oz · .999 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 China 1 oz Gold Panda MS-70 PCGS (FS)

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 China 1 oz Silver Panda MS-70 PCGS (FirstStrike®)

2011 · 1.0000 troy oz · .999 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 China 1 oz Silver Panda MS-69 PCGS

2011 · 1.0000 troy oz · .999 fine

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Gold

2011 China 1/2 oz Gold Panda MS-70 PCGS

2011 · 0.5000 troy oz · .999 fine

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Gold

2011 China 1/20 oz Gold Panda BU (Sealed)

2011 · 0.0500 troy oz · .999 fine

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Gold

2011 China 1 oz Gold Panda BU (Sealed)

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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Gold

1997 China 1 oz Gold Panda Small Date BU (Sealed)

1997 · 1.0000 troy oz · .999 fine

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Silver

1997 China 1/2 oz Silver Panda 5 Yuan (Sealed)

1997 · 0.5000 troy oz · .999 fine

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