Protected by a mirage of fancy locked cases and military fanfare, the Cullinan actually traveled to London in a plain box, ...

The Blue Moon Diamond, one of the world’s biggest, most perfect blue diamonds, goes on display at the Natural History Museum of Los Angeles County on Saturday. That’s 12 carats of internally flawless ...

The 137-carat diamond is known for its signature yellow hue The 137-carat Florentine Diamond has finally been found The jewel, worn by European royalty for centuries, went missing more than 100 years ...

The huge diamond is steeped in history and controversy over how it came to be in the possession of British royalty ...

Luxury French fashion house Louis Vuitton is setting its sights on the fine jewelry market. The prestigious luxury brand — known for its leather handbags — recently purchased the 1,758-carat Sewelo ...

The diamond’s current setting, once described by Evalyn Walsh McLean as a “frame of diamonds,” was originally created by Pierre Cartier and has remained largely unchanged since the early 1900s. NMNH, ...

Last month, the National Museum of Natural History announced that rarely-seen, Wittelsbach-Graff Diamond would be temporarily joining the Hope Diamond in the museum's gem collection. Tomorrow, that ...