The Smithsonian's National Museum of Natural History acquired one of the world's rarest gemstones.Natural red diamonds are some of the rarest gems on Earth, and the Winston Red Diamond is exceptional ...

Africa's leading authority on rare colored gemstones, The Rare Gemstone Company, unveils one of its most exceptional pieces ...

The intaglio was likely set in a signet ring and used to stamp correspondence at Bremenium, a military outpost located ...

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 ...

In the world of gemstones, their value transcends mere beauty. The true worth lies in their rarity, scarcity, and the fascinating narratives that accompany each stone. While diamonds and rubies are ...

Society’s love for exquisite, rare, and luminous pearls and gemstones has persisted since the beginning of civilization. Whether referencing diamonds, pearls, sapphires, or emeralds, humans have ...

Tsavorite garnet is among the world's rarest colored gemstones, found exclusively in a narrow geological belt spanning parts of Kenya and Tanzania in East Africa. The mineral's scarcity becomes ...