Laid out like an orchestra in a quiet gallery room, 40 colorful gems have one of the planet’s most distinguished conductors: ...

Carlsbad, Calif., April 08, 2025 (GLOBE NEWSWIRE) -- A team of scientists from the Gemological Institute of America (GIA), collaborating with their colleagues from the Smithsonian National Museum ...

The Winston Red diamond, one of the world’s rarest red diamonds, is now being exhibited, making it the only diamond of its ...

The police acted on a complaint alleging that the accused exchanged a GIA (Gemological Institute of America) certified diamond with CVD (Chemical Vapor Deposition) diamonds, causing a significant ...

Designated as a “fancy red” by the Gemological Institute of America (GIA), a global authority on gems, it’s one of the largest of its kind ever found. (The Moussaieff Red Diamond is the ...