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 ...