Catalog

Coins

Browse 15 matching coins.

Country Australia (9) United Kingdom (5) South Africa (1)

Era Modern (14) Pre-1933 (1)

Series Science Explained Silverback Gorilla Koala Sovereign American Eagle (423) Lunar (109) Maple Leaf (75) American Buffalo (61) Kangaroo (50)

Type Numismatic (7) Semi-Numismatic (2) Bullion (2)

Grade Brilliant Uncirculated (8) Proof (6) Mint State (1)

Year 1925 2007 2026 2008 2025 (7) 2024 (6) 2023 (4) 2022 (3) 2021 (2) 2020 (3) 2019 (3) 2018 (4)

Weight 1/10 oz (3) 1/4 oz (4) 1 oz (7) 10 oz+ (1)

IRA IRA Eligible (9)

15 coins · showing 1–15

Active Science Explained Silverback Gorilla Koala Sovereign 1925 2007 2026 2008 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

2008 Australia 1/25 oz Gold Koala Proof

2008 · 0.0400 troy oz

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Silver

2026 Australia 1/4 oz Silver Sovereign Proof (Box, COA)

2026 · 0.2500 troy oz · .9999 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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Silver

2026 Australia 1 kilo Silver Koala BU

2026 · 32.1500 troy oz · .9999 fine

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Silver

2026 Australia 1 oz Silver Koala PCGS MS-70 FS (Flag Label)

2026 · 1.0000 troy oz · .9999 fine

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Silver

2026 AUS 1 oz Silver Koala- MintDirect® Premier Single + PCGS FS®

2026 · 1.0000 troy oz · .9999 fine

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Silver

2026 Australia 1 oz Silver Koala BU

2026 · 1.0000 troy oz · .9999 fine

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Silver

2026 Great Britain Silver Sovereign Proof (w/Box & COA)

2026 · 0.8410 troy oz · .999 fine

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Gold

2026 Great Britain Gold Half Sovereign Proof Coin (Yellow Gold)

2026 · 0.1177 troy oz · .9167 fine

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Gold

2026 Great Britain Gold Sovereign Proof Coin (Yellow Gold)

2026 · 0.2354 troy oz · .9167 fine

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Gold

2026 Great Britain Gold Sovereign BU

2026 · 0.2354 troy oz · .9167 fine

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Gold

2008 AUS 1 oz Gold Koala GEM Proof DCAM PCGS High Relief

2008 · 1.0000 troy oz · .9999 fine

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Gold

2008 Great Britain Gold Sovereign BU

2008 · 0.2354 troy oz · .9167 fine

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Silver

2008 Australia 1 oz Silver Koala BU

2008 · 1.0000 troy oz · .999 fine

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Silver

2007 Australia 1 oz Silver Koala BU

2007 · 1.0000 troy oz · .999 fine

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