There are currently 647 World Coins, from over 106 different countries, for sale here. The most recently added coin was the Bonus! Random 1958-1967 Mexico Silver 1 Peso KM. 459 - AU/Unc for $3. Currently the most expensive coin listed is the 1833 Italian States, Sardinia (Genoa Mint) Silver 5 Lire KM.130.2 - NGC AU 53 at $695. In addition to shopping by country below, you can also shop just our Certified World Coins.