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What is the value of a $20 Double Eagle (Saint-Gaudens) gold coin today?
Price updated on 07/23/2026, 03:45 PM
Total weight
33.4400g
Purity
900‰
Pure Gold
30.0960g
Gold price
130.68 $/g
Intrinsic Value
$3,932.97
30.0960g × 130.68 $/g × 1 = 3932.97 $
$20 Double Eagle (Saint-Gaudens) price evolution
Intrinsic value based on the gold price
3,932.97 $
+1.19% (1M)
High 4,038.98 $
Low 3,826.50 $
Change +46.41 $
How much does a $20 Double Eagle (Saint-Gaudens) gold coin weigh?
The $20 Double Eagle (Saint-Gaudens) coin has a total weight of 33.4400 grams. This weight includes the coin's complete alloy.
Taking its purity of 900‰ (90.0%) into account, this coin contains exactly 30.0960 grams of pure gold.
33.4400g
Total weight
30.0960g
Pure Gold
What is the purity of a $20 Double Eagle (Saint-Gaudens) gold coin?
The $20 Double Eagle (Saint-Gaudens) coin has a purity of 900 thousandths, i.e. 90.0% fine gold.
This purity is characteristic of coins struck in United States between 1907 - 1933. The rest of the alloy (10.0%) is generally composed of copper to strengthen the coin's durability.
Gold
90.0%
Alloy
10.0%
Other characteristics
Issuing country
🇺🇸 United States
Minting years
1907 - 1933
Diameter
34 mm
Face value
20 $
Edge
Reeded
Metal
Gold
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