From brilliant blues to fiery reds, discover how nature crafts diamonds in every color, and why some shades are rarer than ...

Laid out like an orchestra in a quiet gallery room, 40 colorful gems have one of the planet’s most distinguished conductors: a red diamond, 2.33 of the rarest carats in the world, shining like a ...

Diamond Hunt, created by GN Diamond, is an online portal that allows independent jewelers to sell diamonds with their own ...

Jeremy Workman’s documentary looks back at a project that may sound like a joke but had serious underpinnings. By Alissa Wilkinson Jason Statham plays a construction worker who’s as deft at ...

For example, a 50-point diamond weighs 0.50 carats. But two diamonds of equal weight can have very different values depending on the other members of the Four C’s: clarity, color and cut. The majority ...

Established in 1931, the Gemological Institute of America (GIA) is the world’s foremost authority on diamonds, colored stones, and pearls. A public benefit, nonprofit institute, GIA is the leading ...