American Eagle
Also: Gold Eagle, Silver Eagle, US Eagle, AE
The American Eagle is the official bullion coin of the United States, struck since 1986 in gold, silver, platinum, and palladium, and among the most widely traded investment coins worldwide.
The American Eagle has ranked among the world's most important bullion coins since its introduction in 1986. Made possible by the Gold Eagle Coin Act of 1985 (Public Law 99-185) and the Liberty Coin Act, it is struck exclusively by the United States Mint — the oldest state minting facility in the USA. The coin is official legal tender of the United States, yet its material value far exceeds the face value stamped upon it.
History and legal basis
The introduction was driven by the US Congress's intent to offer American investors a domestic alternative to the South African Krugerrand, which at the time was excluded from many markets because of apartheid sanctions. The gold originally came exclusively from American mines — a requirement that remains enshrined in law to this day. Gold and silver variants have been struck since 1986; platinum Eagles followed in 1997, and palladium Eagles were not launched until 2017.
Variants and denominations
The American Eagle appears in four metals, each with different denominations:
| Metal | Denominations (troy ounces) | Fineness | Face value (1 oz) |
|---|---|---|---|
| Gold | 1/10, 1/4, 1/2, 1 oz | 916.7 (22 carat) | 50 USD |
| Silver | 1 oz | 999 | 1 USD |
| Platinum | 1/10, 1/4, 1/2, 1 oz | 999.5 | 100 USD |
| Palladium | 1 oz | 999.5 | 25 USD |
The Gold Eagle is thus one of the few major investment coins with 22-carat fineness (916.7). To still contain exactly one troy ounce of gold, the 1 oz coin weighs 33.931 g gross — the remaining roughly 2.83 g being a copper-silver alloy that gives the coin its characteristic, slightly reddish-gold colour and increased scratch resistance. The fine weight remains unchanged at 31.1035 g (= one troy ounce).
Calculating the fine weight
Fine weight (g) = gross weight (g) x fineness (per mille) / 1000
1 oz Gold Eagle: 33.931 g x 0.9167 = 31.10 g approx. 1 troy ounce
You can calculate the current melt value of each coin size directly from the live gold price.
Motif and design
The obverse of the Gold Eagle shows the iconic Lady Liberty — a reworking of Augustus Saint-Gaudens' famous design for the 1907 Double Eagle gold coin — complemented by a family of bald eagles on the reverse (design: Miley Busiek). The 1 oz silver coin carries Adolph A. Weinman's Walking Liberty on the obverse (known from the 1916-1947 half dollar) and a bald eagle with a heraldic shield on the reverse.
Since 2021, both coins have been reworked with modern security features (Type 2 design): the reverse now shows a more detailed eagle motif, and new micro-engravings plus edge reeding make forgery harder.
Authenticity and anti-counterfeiting
Because of its worldwide recognition, the American Eagle is among the most frequently counterfeited investment coins. Reliable testing methods:
- Weight and diameter — 1 oz Gold Eagle: 32.7 mm diameter, 2.87 mm thickness, 33.931 g. Deviations of more than 0.1 g are a warning sign. Use the coin weight checker.
- Magnet test — gold and silver are not magnetic; if the coin sticks to a strong neodymium magnet, it is fake.
- Ping test — genuine Silver Eagles produce a bright, long-lasting tone.
- Sigma Metalytics / XRF — dealers use X-ray fluorescence or electromagnetic testers for non-destructive analysis.
- Visual check — examine micro-engravings and edge lettering under a loupe; note the Type 2 features (from 2021).
The complete authenticity-testing workflow is in the coin authenticity check.
Tax notes for Ireland (not tax advice)
In Ireland, the Gold Eagle — like all gold coins of at least 900 fineness minted after 1800 — qualifies as investment gold and is exempt from VAT on purchase under the VAT Consolidation Act 2010 (Schedule 1). The Silver Eagle, by contrast, carries the standard Irish VAT rate of 23%, since silver does not benefit from the investment-gold exemption. A private individual's gain on selling either coin is liable to Capital Gains Tax at 33%, after the annual personal exemption of EUR 1,270; there is no holding-period relief (whereas Germany, for example, applies a one-year speculative period under its income-tax rules). This is not tax or investment advice; please consult a tax adviser.
American Eagle vs. other world coins
| Coin | Country | Metal | Fineness | Notable |
|---|---|---|---|---|
| American Eagle | USA | Au/Ag/Pt/Pd | 916.7 / 999 / 999.5 | 22-carat gold, legal tender |
| Krugerrand | South Africa | Au | 916.7 | Oldest modern bullion coin |
| Maple Leaf | Canada | Au/Ag/Pt/Pd | 999.9 | Highest fineness |
| Vienna Philharmonic | Austria | Au/Ag/Pt/Pd | 999.9 | Euro face value |
| American Buffalo | USA | Au | 999.9 | 24 carat, from 2006 |
The American Buffalo is the 24-carat companion from the same house — anyone preferring the highest fineness in a US gold coin reaches for the Buffalo. For tracking premium development over time, the current gold price is the reference.
Premium and market liquidity
The American Eagle typically commands a premium (agio) of 3-6% over the spot gold price for the 1 oz variant; smaller denominations (1/10 oz) can sit 20-30% above material value, as minting costs are spread across less metal. The coin is recognised by nearly every international precious-metals dealer and bank, making it exceptionally liquid — a key advantage over regional or rarer coin programmes.
In brief
The American Eagle combines state guarantee, worldwide recognition, and high liquidity in a single coin — making it one of the most straightforward entry points into physical precious metals. Anyone who values maximum fineness additionally chooses the American Buffalo or the Maple Leaf.