Turning an old coin into a luxurious ring is a unique and rewarding craft. This incredible video demonstrates how everyday materials, such as coins, can be transformed into elegant jewelry pieces.

Emerald is the bluish-green to green variety of beryl, a mineral species that includes aquamarine. Emerald stones are considered some of the world's oldest gems.

The Bahia Emerald is an 836-pound behemoth that has been the subject of a court battle among a colorful crowd of gem traders, miners and businessmen vying for the prized jewel. (Los Angeles County ...

U.S. judge clears way for ‘cursed’ giant emerald to return to Brazil. The judge brushed aside pleas from a consortium of U.S. gem speculators who claimed to be the rightful owners.