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What is the value of a American Gold Buffalo 1 oz coin today?
Price updated on 07/23/2026, 03:45 PM

Total weight
31.1035g
Purity
999‰
Pure Gold
31.0724g
Gold price
130.68 $/g
Intrinsic Value
$4,060.57
31.0724g × 130.68 $/g × 1 = 4060.57 $
American Gold Buffalo 1 oz price evolution
Intrinsic value based on the gold price
4,060.57 $
+1.19% (1M)
High 4,170.02 $
Low 3,950.64 $
Change +47.92 $
How much does a American Gold Buffalo 1 oz coin weigh?
The American Gold Buffalo 1 oz coin has a total weight of 31.1035 grams. This weight includes the coin's complete alloy.
Taking its purity of 999‰ (99.9%) into account, this coin contains exactly 31.0724 grams of pure gold.
31.1035g
Total weight
31.0724g
Pure Gold
What is the purity of a American Gold Buffalo 1 oz coin?
The American Gold Buffalo 1 oz coin has a purity of 999 thousandths, i.e. 99.9% fine gold.
This purity is characteristic of coins struck in United States between 2006 - aujourd’hui. The rest of the alloy (0.1%) is generally composed of copper to strengthen the coin's durability.
Gold
99.9%
Alloy
0.1%
Other characteristics
Issuing country
🇺🇸 United States
Minting years
2006 - aujourd’hui
Diameter
32.7 mm
Face value
50 $
Edge
Smooth
Metal
Gold
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