What Is the World’s Biggest Emerald?

To hear Regan Reaney tell it, a 57,500-carat emerald aptly named Teodora is the largest cut emerald in the world. In 2012, Reaney hoped to get at least $1.15 million for the amazing Brazilian find. Yet there was trouble with the stone before the gavel was even raised. First and foremost, the record-breaking gem was […]