Most people never think twice about the change jingling in their pocket. Yet tucked inside ordinary coin rolls and forgotten ...

Behind each of these seven coins is a unique history and an astronomical price that shattered auction records.

As with just about any asset, a coin's value is determined by its market demand. This means that coins in short supply often see higher demand — and higher values. With coins, supplies are limited ...

SYDNEY — Australia has minted a gold coin encrusted with rare pink diamonds worth Aus$2.48 million ($1.8 million) to meet growing demand for high-end collectables from the ultra-rich. The two-kilogram ...