In 2011, one of these coins sold for $7.4 million. Another version of it sold for $2,415,000 in 2005. Valued at just over $6 million, the Umayyad gold dinar is extremely rare and highly coveted by ...

You could be sitting on some extremely valuable coins that could help you build wealth and not even know it. Whether you’re a coin collector or simply wondering if you’re sitting on a small ...