More than $3.28 million was realized when Stack's Bowers sold seven of the space-flown Proof 2000-W Sacagawea gold dollars ...

The US Mint will release the 2025 Morgan and Peace Dollar Proof Coins on September 11 with mintage caps of 180,000 and 170,000 respectively.

Collectors hunting for valuable coins don't have to reach back a century or more to find them -- they can pop back a few ...

Die numbers, introduced on British coins in 1863, tracked production quality. Found on select 19th-century issues, they reveal minting flaws and rejected batches.

This Republic-era 1827 8 reales (Go-WW PR64 Cameo NGC) silver pattern coin features a Libertad cap that is encircled by the ...