The May birthstone — emerald — is considered one of the three most desirable colored gemstones available. Alongside rubies and sapphires, emeralds have been mined and used by humans for decoration for ...

Emeralds have, for centuries, captivated empires, royals, and the generally well-heeled and powerful. Egyptian queen Cleopatra was so enamored with the stone that she would carve her likeness into the ...

Emerald cut engagement rings are one of the most prized diamond shapes out there. Here, experts break down everything to know about this rectangular stone.

Emerald Expositions Events Inc. in San Juan Capistrano is slated to raise about $300 million in its initial public offering, according to documents filed with the Securities and Exchange Commission.

Ian Harebottle is searching for a global celebrity to do for emeralds what Marilyn Monroe and Audrey Hepburn did for diamonds. The chief executive officer of Gemfields Plc, the biggest producer of the ...