An extremely rare 1879 $4 gold coin could sell for $200,000 when it is auctioned next month. The 400 cent piece, known as the $4 Gold Stella, has a fascinating history, according to auction house ...

An extremely rare half-dollar coin from 1838, now valued at as much as $500,000, is set for auction this week. The 1838-O Capped Bust half dollar is one of only nine that are known to exist, according ...

At the New York firm his father and uncle started in 1933, he was said to have personally conducted more auction sales than anyone else in the industry. By Sam Roberts Harvey G. Stack, the patriarch ...

Avid coin collectors jumped at the chance to get their hands on a rare $20 "double eagle" gold coin at a Southern California auction house Tuesday afternoon, but only one walked away victorious after ...