Both gold bars and coins and silver bars and coins offer unique advantages for investors. Getty Images Thanks to inflation, high interest rates and overall economic uncertainty, many Americans ...

Here are some of other high-value Mexican coins based on their sale prices, according to CoinValueLookup: 1732 8 Reales: $130,000. 1823 “Pattern” 8 Reales: $120,750.

Very few countries still mint silver coins, and those that do make them almost exclusively for collectors and investors.