Beyond diamonds, emeralds and rubies, there exists a category of stones so rare — whispered about in auctions, sought after ...

Painite, Gold Sheen Sapphire, Red Beryl, and Musgravite. Learn why collectors value these scarce, unique stones above all ...

Discover the allure of the Gold Sheen Sapphire, the second-rarest gemstone, valued for its extraordinary scarcity and unique ...

Diamonds and emeralds might dominate the limelight, but there exists a world of gemstones so rare and valuable that they are the stuff of legends. What exactly makes a gemstone rare and valuable? It's ...

The University of Aberdeen student was working on a dig in Scotland when she found the relic that could be a rare discovery ...