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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
    American Gold Buffalo 1 oz
    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 $
    24 Jun28 Jun02 Jul06 Jul10 Jul14 Jul23 Jul3,920.003,990.004,060.004,130.004,200.00

    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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