American Eagle
Also: Gold Eagle, Silver Eagle, US Eagle, AE
The American Eagle is the official bullion coin of the United States, minted since 1986 in gold, silver, platinum, and palladium, and counted among the most widely traded investment coins in the world.
The American Eagle has been one of the world's most significant 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 minted exclusively by the United States Mint — the oldest state mint in the USA. The coin is official legal tender of the United States, yet its material value far exceeds the face value stamped on it.
History and Legal Basis
The backdrop to its introduction was the US Congress's intention to provide American investors with a domestic alternative to the South African Krugerrand, which at the time was excluded from many markets due to apartheid sanctions. The gold material was originally sourced exclusively from American mines — a requirement that remains enshrined in law to this day. Gold and silver variants have been minted since 1986; Platinum Eagles followed in 1997, and Palladium Eagles were not launched until 2017.
Variants and Denominations
The American Eagle is available 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 karat) | 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 a 22-karat fineness (916.7 ‰). In order to still contain exactly one troy ounce of gold, the 1-oz coin weighs 33.931 g gross — the remaining approximately 2.83 g consists of a copper-silver alloy that gives the coin its characteristic slightly reddish-gold colour and increased scratch resistance. The fine weight remains 31.1035 g (= 1 troy ounce).
Calculating the Fine Weight
Fine weight (g) = Gross weight (g) × Fineness (‰) ÷ 1000
1-oz Gold Eagle: 33.931 g × 0.9167 = 31.10 g ≈ 1 troy ounce
You can calculate the current melt value of each coin size directly based on the live gold price.
Motif and Design
The obverse of the Gold Eagle features the iconic Lady Liberty — a variation of Augustus Saint-Gaudens' famous design from the Double Eagle gold coin of 1907, complemented by a family of bald eagles on the reverse (design: Miley Busiek). The 1-oz silver coin features Adolph A. Weinman's Walking Liberty on the obverse (known from the Half Dollar coin 1916–1947) and a bald eagle with a heraldic shield on the reverse.
Since 2021, both coins have been updated with modern security features (Type 2 design): the reverse now shows a more detailed eagle motif, and new micro-engravings and edge reeding make counterfeiting more difficult.
Authenticity and Counterfeit Protection
Due to 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 is attracted 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 testing devices for non-destructive analysis.
- Visual Inspection — Check micro-engravings and edge lettering under a magnifying glass; pay attention to Type 2 features (from 2021 onwards).
The complete authenticity verification workflow can be found in the coin authenticity checker.
Tax Considerations (not tax advice)
In Germany, the Gold Eagle — like all gold coins with a fineness of ≥ 900 ‰ minted after 1800 — qualifies as tax-exempt investment gold and is exempt from VAT on purchase under § 25c UStG. For the Silver Eagle, however, VAT generally applies: when purchasing imported silver coins directly, dealers regularly apply the margin scheme taxation (§ 25a UStG), under which only the trade margin is taxed — the effective burden is thus significantly below the standard rate of 19%. Gains from sales after a holding period of more than one year are generally not subject to income tax (§ 23 EStG — speculative holding period); within this period, an annual tax-free allowance of €1,000 applies. This is not tax or investment advice; please consult a tax advisor.
American Eagle vs. Other World Coins
| Coin | Country | Metal | Fineness | Special Feature |
|---|---|---|---|---|
| American Eagle | USA | Au/Ag/Pt/Pd | 916.7 / 999 / 999.5 ‰ | 22-karat 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-karat, from 2006 |
The American Buffalo is the 24-karat complement from the same issuer — those who prefer the highest fineness in a US gold coin choose the Buffalo. For 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 trade 20–30% above material value, as minting costs are spread over less material. The coin is recognised by virtually all international precious metal dealers and banks, making it extraordinarily liquid — a key advantage over regional or rarer coin programmes.
In Brief
The American Eagle combines government guarantee, worldwide recognition, and high liquidity in a single coin — making it one of the most straightforward entry points into physical precious metals. Those who value maximum fineness should additionally consider the American Buffalo or the Maple Leaf.