Don’t let its dusty, artsy, downhome vibe fool you — Tucson in February plays host to the jewelry industry’s heaviest hitters. They come to this Arizona desert town to attend a confluence of gemstone ...

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 ...

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 ...

An "incredible discovery" and a "chance finding" is how a family have described uncovering a prehistoric hand axe. Mel Harrison picked up the hand-sized flintstone which tour guide Martin Simpson ...

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