Two gemologists, Carlos Torres and Laurent Massi, have created “The Gem Odyssey,” a company that provides private excursions to artisan gem mines in remote locations. Currently their tours go ...

A Canadian mine says it has broken ... diamond ever found in North America. Dominion Diamond Mines has announced the "unexpected" discovery of a 552-carat yellow gemstone. It was found in October ...

The French high jewelry artist went to Paraiba tourmaline mines to work with miners and hand select his gems for a pair of one-of-a-kind earrings ...