Coin collecting isn’t just a nostalgic hobby — it can also be a lucrative one. Hidden in old drawers, inherited collections, or forgotten piggy banks might be a rare treasure worth millions. Among the many rare finds in the numismatic world, three coins stand out for their extraordinary value, with each commanding up to $2.9 million or more at auction. Could one of them be in your possession?
Let’s dive into the fascinating stories behind these high-value coins and find out what makes them so special.
1933 Double Eagle ($20 Gold Coin)
One of the maximum mythical and arguable cash in American records, the 1933 Double Eagle turned into in no way officially launched to the public. Although almost 445,000 of these $20 gold cash were minted, they have been melted down whilst the U.S. Deserted the gold standard.
However, a few managed to escape the furnace. Only 13 known examples have survived — and just one is legally owned by a private collector. In 2021, this particular coin sold at Sotheby’s for a record-breaking $18.9 million, but lesser-known versions have fetched around $2.9 million.
What to look for:
- Minted in 1933
- Features Lady Liberty on one side and a soaring eagle on the other
- Most were never circulated

1794 Flowing Hair Silver Dollar
Believed to be the first silver greenback ever struck by means of the U.S. Mint, the 1794 Flowing Hair Dollar is extra than a coin — it’s a bit of American history. These cash constitute the early years of American independence, providing a portrait of Lady Liberty with flowing hair.
Only 1,758 were minted, and just a handful remain in high-grade condition today. One example sold for over $10 million in 2013, while others in slightly lower condition have sold for $2.9 million or more.
What to look for:
- Dated 1794
- Silver composition
- Liberty’s flowing hair design and an eagle on the reverse

1913 Liberty Head Nickel
The 1913 Liberty Head Nickel is shrouded in mystery. Official mint records show that no Liberty Head nickels were struck that year — yet five known specimens exist today. These coins were allegedly produced under-the-radar by a rogue Mint employee, adding a layer of intrigue that fuels their value.
One specimen famously appeared in an episode of Hawaii Five-O, and another sold for $4.5 million in 2018. The more “modest” specimens still command prices around $2.9 million.
What to look for:
- Liberty Head design (instead of the Buffalo nickel introduced in 1913)
- Dated 1913
- Only five authenticated examples known

Final Thought
Rare coins like these aren’t just valuable — they’re windows into history. Whether found in an old coin album or passed down through generations, their worth can be life-changing. If you suspect you have a rare coin, don’t clean it or attempt to restore it — that could reduce its value. Instead, have it professionally appraised by a trusted numismatics expert.
FAQ’s
How many 1804 Silver Dollars exist?
Only 15 known specimens are verified.
Are rare coins a good investment?
Yes, they tend to increase in value over time because of demand.
Can I still find rare coins today?
Yes, but extremely rare ones are largely in collections.