A collection of hundreds of coins certified by Sarasota-based Numismatic Guaranty Co. sold for about $8.9 million at an auction hosted by the Swiss auction house SINCONA, according to a news release ...
The sale of the coin, a 1913 Liberty Nickel known as the Hawaii Five-O coin, marked the 14th time this year that a coin graded by NGC sold for more than $1 million. This coin has an unusual history, ...