Coin Identifier

Coin Encyclopedia

Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.

Australian Gold Kangaroo

Australian Gold Kangaroo

Australia's flagship gold bullion coin, first struck as the Gold Nugget before adopting a yearly-changing kangaroo design in 1989.

Bullion
Venetian Gold Ducat

Venetian Gold Ducat

First struck in 1284, the Venetian gold ducat became medieval Europe's most trusted trade coin, prized for centuries for its unwavering weight and purity.

European
Gold Noble

Gold Noble

England's first successful gold coin for general circulation, introduced in 1344 under Edward III, famous for its ship reverse commemorating English naval power.

British
Peruvian Libra de Oro (Gold Pound)

Peruvian Libra de Oro (Gold Pound)

Peru's gold pound, modeled on the British sovereign's weight and fineness, was struck intermittently to support Peru's participation in the international gold standard.

Latin American
Canadian Maple Leaf (Gold)

Canadian Maple Leaf (Gold)

Introduced in 1979, the Canadian Gold Maple Leaf was one of the first .9999 pure gold bullion coins in the world and remains a benchmark product of the Royal Canadian Mint.

Bullion
Netherlands 5 Gulden Gold

Netherlands 5 Gulden Gold

A gold 5 gulden coin struck intermittently by the Kingdom of the Netherlands, first under King William I in the 1820s and later as a rare 1912 commemorative under Queen Wilhelmina.

European
Islamic Gold Dinar (Umayyad)

Islamic Gold Dinar (Umayyad)

The first purely epigraphic Islamic gold coin, introduced by Caliph Abd al-Malik around 696 AD, replacing figural Byzantine-style imagery with Quranic inscriptions.

Ancient
Type 2 Indian Princess Gold Dollar

Type 2 Indian Princess Gold Dollar

A short-lived, notoriously weakly struck redesign of the U.S. gold dollar, prized today for its brief production window and the striking difficulties that led to its quick replacement.

United States
American Gold Buffalo

American Gold Buffalo

The first 24-karat gold coin struck by the U.S. Mint, adapting James Earle Fraser's classic Buffalo Nickel design for a modern bullion product.

Bullion
Visigothic Gold Tremissis

Visigothic Gold Tremissis

Small gold coin of the Visigothic kings of Spain, evolving from crude imitations of Roman/Byzantine coinage into the first distinctly national royal coinage of post-Roman Western Europe.

European
Napoleon 20 Franc Gold Coin

Napoleon 20 Franc Gold Coin

A historic French gold coin first struck under Napoleon Bonaparte in 1803, later issued under successive French governments and long used as a benchmark gold coin across Europe.

European
French Napoleon 20 Francs Gold

French Napoleon 20 Francs Gold

France's standard 19th-century gold coin, first struck under Napoleon I and continued under later rulers and the Republic, giving rise to the enduring nickname "Napoleon" for any 20-franc gold coin.

European
Italian 100 Lire Gold

Italian 100 Lire Gold

The largest gold denomination of the Kingdom of Italy's Latin Monetary Union coinage, struck under Vittorio Emanuele II and Umberto I in relatively limited numbers.

European
Louisiana Purchase Gold Dollar Commemorative

Louisiana Purchase Gold Dollar Commemorative

A 1903 commemorative gold dollar issued for the Louisiana Purchase Exposition in St. Louis, struck in two varieties featuring the portraits of Thomas Jefferson and William McKinley.

Commemorative
Type 1 Liberty Head Gold Dollar

Type 1 Liberty Head Gold Dollar

The first United States gold dollar, a tiny coin introduced during the California Gold Rush and among the smallest coins ever struck by the U.S. Mint.

United States
Indian Head Gold Eagle ($10)

Indian Head Gold Eagle ($10)

A striking early 20th-century $10 gold coin designed under President Theodore Roosevelt's coinage renaissance, featuring an incuse (recessed) design and a Native American-style Liberty portrait.

United States
French 40 Francs Gold (Napoleon)

French 40 Francs Gold (Napoleon)

An early gold coin of Napoleon Bonaparte as First Consul and later Emperor, struck under France's new decimal franc system.

European
Mexican Gold Centenario (50 Pesos)

Mexican Gold Centenario (50 Pesos)

Mexico's iconic gold coin, first struck in 1921 to mark a century of independence, depicting the Angel of Independence and still produced today as bullion.

Bullion
Kroisos (Croeseid) Gold Stater of Lydia

Kroisos (Croeseid) Gold Stater of Lydia

A pure gold stater struck under King Croesus of Lydia, part of history's first coinage issued in separate fixed-purity gold and silver denominations.

Ancient
Italian 20 Lire Gold (Vittorio Emanuele)

Italian 20 Lire Gold (Vittorio Emanuele)

The Kingdom of Italy's standard 20 lire gold coin, issued under kings including Vittorio Emanuele II, sharing the Latin Monetary Union's gold specifications with coins like the French Napoleon.

European
Indian Head Gold Quarter Eagle ($2.50)

Indian Head Gold Quarter Eagle ($2.50)

A small early 20th-century $2.50 gold coin notable for its incuse design and Native American war bonnet portrait, designed by sculptor Bela Lyon Pratt.

United States
Type 3 Indian Princess Gold Dollar

Type 3 Indian Princess Gold Dollar

The final and longest-running design of the U.S. gold dollar, featuring a larger, better-struck Native American princess portrait than its short-lived Type 2 predecessor.

United States
British Gold Guinea

British Gold Guinea

Struck from 1663 to 1814 and named for the West African gold used in its earliest issues, the guinea was Britain's leading gold coin and gave its name to a unit of value still referenced today.

British
Brazilian 2000 Reis Silver

Brazilian 2000 Reis Silver

The largest common silver coin of the Brazilian Empire, bearing the portrait of Emperor Pedro II across several design types spanning his long reign.

Latin American