With rare and valuable coins selling for thousands and even millions of dollars, buyers and sellers need to take every step they can to ensure they get the best deal. That's especially true for those ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A rare "double eagle" coin was recently sold at an auction in ...

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.