The 300-carat necklace thought to be at the center of the infamous 'Affair of the Diamond Necklace' that contributed to the ...

A rare square 37-carat emerald owned by the Aga Khan fetched nearly nine million dollars at auction in Geneva on Tuesday, ...

A rare square 37-carat emerald owned by the Aga Khan fetched nearly USD 9 million at an auction in Geneva on Tuesday. Details ...

Jacques addresses the significance of the astounding Lucara Diamond recently discovered, and GIA's work helping dealers, ...

The may contain diamonds involved in a scandal surrounding Marie-Antoinette, that would eventually trigger the French ...

The necklace, which has been worn at two British coronations, smashed auction house estimates at a jewelry sale in ...

From afar, it might appear like an ordinary nail polish, but a closer look reveals the secret behind its exorbitant price—a ...