What a $20 gold coin is worth — the two types (Saint-Gaudens and Liberty Head), how much gold each contains, key dates, grade, and what drives the price above the gold melt value.
What Is a $20 Gold Coin?
The $20 gold coin — formally called the Double Eagle — was the largest denomination struck for circulation in the United States and is one of the most widely collected pre-1933 gold coins in the world. Two distinct designs were used: the Liberty Head (Coronet) Double Eagle, designed by James B. Longacre and struck from 1849 to 1907, and the Saint-Gaudens Double Eagle, designed by sculptor Augustus Saint-Gaudens at the request of President Theodore Roosevelt and struck from 1907 to 1933.
Both types contain the same amount of gold and were struck at multiple mints. The gold spot price sets the baseline value, but date, mintmark, condition, and collector demand all push the price well above melt on nearly every genuine Double Eagle.
How Much Gold Is in a $20 Double Eagle
Every business-strike $20 Double Eagle — both Liberty Head and Saint-Gaudens — is 90% gold and 10% copper. Each coin weighs 33.436 grams and contains 0.9675 troy ounces of pure gold. That gold content makes the Double Eagle the single largest gold holding in the classic U.S. coin series, and the live gold price sets its minimum value.
To estimate melt value at any moment, multiply the current price of one troy ounce of gold by 0.9675. That is the gold floor. Any numismatic premium above that floor depends on the specific date, mint, and condition.
Liberty Head vs. Saint-Gaudens: Which Type Do You Have
The Liberty Head Double Eagle (1849–1907) shows a left-facing Liberty in a coronet crown on the obverse, with a heraldic eagle on the reverse. Three design subtypes exist: the early No Motto type (1849–1865), the Motto type (1866–1876, with IN GOD WE TRUST added), and the final Type III (1877–1907, with TWENTY DOLLARS replacing TWENTY D.). If your coin predates 1907, it is a Liberty Head.
The Saint-Gaudens Double Eagle (1907–1933) is immediately distinct: Liberty strides forward full-length on the obverse, torch in hand, with a flying eagle on the reverse. Roosevelt and Saint-Gaudens modeled the design on ancient Greek coinage. Within this type there are the ultra-rare 1907 High Relief originals, the brief No Motto issue (1907–1908), and the standard With Motto coins (1908–1933). If your coin has a full-figure Liberty, it is a Saint-Gaudens.
Mintmarks and Where to Find Them
Double Eagles were struck at Philadelphia (no mintmark), San Francisco (S), New Orleans (O), Denver (D), and Carson City (CC). On Liberty Head coins the mintmark appears on the reverse below the eagle. On Saint-Gaudens coins it is also on the reverse, just above the date on the right side.
Carson City (CC) Double Eagles are the most desirable as a group because the Carson City Mint produced relatively small numbers before closing in 1893. San Francisco was the most prolific mint for Double Eagles. Philadelphia coins carry no mintmark at all.
Key Dates and What Makes Them Rare
The most important event in Double Eagle history is Executive Order 6102, signed by President Franklin D. Roosevelt on April 5, 1933, which required Americans to surrender gold coins to Federal Reserve banks. Nearly all Double Eagles struck in 1933 and many from 1931 and 1932 were melted before ever circulating. The 1933 Saint-Gaudens is the most famous coin in the world for this reason — only a tiny number survived legally, and a single specimen sold at auction for $18.9 million in 2021.
Among Liberty Head coins, the Carson City dates from 1870–1893 command premiums as a group, with the 1870-CC and 1871-CC being particularly scarce. Among Saint-Gaudens coins, the 1927-D saw most of its 180,000-coin mintage melted before distribution, making it one of the rarest business-strike issues in the series. The 1907 High Relief — designed exactly as Saint-Gaudens intended — is one of the most coveted U.S. coins in any grade.
What Drives Value Above the Gold Melt Price
Even common-date Double Eagles typically trade at a premium over raw gold melt because of collector demand, the historical significance of pre-1933 U.S. gold coinage, and the fact that the coin is recognizable worldwide. The size of that premium depends on the specific date and mint, the coin’s grade, the quality of the surfaces, and whether it has been certified by PCGS or NGC.
Condition matters significantly. A coin with original, untouched surfaces and strong luster is worth far more than the same date that has been cleaned or polished — cleaning removes original surfaces and dramatically reduces collector value regardless of the gold content. Third-party certification from PCGS or NGC verifies authenticity, assigns a grade on the 70-point Sheldon scale, and makes the coin substantially easier to sell at full market value.
Frequently asked questions
How much is a $20 gold coin worth?+
The gold melt floor is 0.9675 troy ounces times the current gold price. Beyond that, most Double Eagles carry a numismatic premium because of collector demand and historical significance. The exact value depends on whether it is a Liberty Head or Saint-Gaudens, the specific date and mintmark, the condition, and whether it is certified. Bring it in for a free evaluation in San Antonio.
What is the difference between a Saint-Gaudens and a Liberty Head Double Eagle?+
Both are $20 gold coins with the same gold content, but they are different designs. The Liberty Head (1849–1907) shows a coronet-crowned Liberty facing left. The Saint-Gaudens (1907–1933) shows a full-length walking Liberty on the obverse. The Saint-Gaudens design is widely regarded as one of the most beautiful in U.S. coinage and generally commands a slightly higher collector premium.
Why are 1933 Double Eagles illegal to own?+
President Roosevelt's Executive Order 6102 in 1933 required gold coins to be surrendered. Nearly all 1933 Double Eagles were melted before they circulated. A handful survived and were declared the property of the U.S. government; only 13 specimens have been legally authorized for private ownership. A single example sold for $18.9 million in 2021.
How much gold is in a $20 gold coin?+
Every business-strike $20 Double Eagle (both Liberty Head and Saint-Gaudens) contains exactly 0.9675 troy ounces of pure gold, in a 90% gold, 10% copper alloy. Multiply the current gold price per troy ounce by 0.9675 to get the melt value.
Does cleaning a Double Eagle reduce its value?+
Yes — significantly. Cleaning or polishing removes original mint surfaces and luster, which collectors pay large premiums to preserve. A cleaned coin of the same date and technical grade can be worth a fraction of an original, untouched example. Never clean a coin before having it evaluated.
Where can I sell a $20 gold coin in San Antonio?+
Lone Star Coins buys Liberty Head and Saint-Gaudens Double Eagles with free walk-in evaluations, no appointment needed. We are PCGS and NGC Authorized Dealers with 40+ years in San Antonio and pay based on both gold content and numismatic value.