These investment-grade silver bullion coins are guaranteed for weight content and purity — 1 ounce of 99.9 percent fine silver — by Uncle Sam. 2. Canadian Silver Maple Leaf.

Silver bullion coins are not legal tender, meaning they can't be used for every day purchases. Since the metal is usually used as an investment, this isn't often an issue.

Discover the best collectible coins, from rare U.S. mint releases to historic silver and gold pieces, valued for their rarity, beauty, and investment potential.

Explore the various ways to buy silver, including physical bullion, coins, ETFs, stocks, and more. Learn the pros, cons, and best practices for investing in silver.