Although $100 coins are uncommon in everyday life, several U.S. Mint issues—both historic and modern—have become some of the most desirable and expensive coins in the world. From 19th-century ...

As with just about any asset, a coin’s value is determined by its market demand. This means that coins in short supply often see higher demand — and higher values. With coins, supplies are limited ...

"Once you've gotten a few offers, you can return to whomever offered the most and sell them your coins. This will sometimes yield a higher price than selling directly to a local dealer, but it can be ...

Here are the 10 most expensive collectibles ever sold, along with their reasons for commanding such staggering prices.

Here are ten of the most valuable pennies to look for, as published by the site: A 1926-S Lincoln cent in mint condition with its red surface intact sold for $149,500 at auction in 2006, the list says ...

The most expensive coin collection ever assembled numbers 15,000 coins—it’s so large and historically thorough that it’s being sold in a series of 15 auctions set to spread out over three years.

Add Yahoo as a preferred source to see more of our stories on Google. tab1962 / iStock via Getty Images Most of the time, a penny is worth just one cent, but in the case of the most valuable pennies, ...

The Kew Gardens 50p coin is the second most valuable 50p coin and one sold for more than £83 in Worcester on eBay.