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

And the color of a diamond isn't something that's subjective; it's determined based on the Gemological Institute of America's diamond color scale. In this grading system, stones are evaluated on a ...

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

Only one in ten thousand diamonds has a noticeable fancy color outside of the subtle color range normally associated with ...

The Winston Fancy Color Diamonds collection was unveiled at the Smithsonian National Museum of Natural History, featuring the Winston Red Diamond. (7News) ...

The diamond is the birthstone for April. Need a break? Play the USA TODAY Daily Crossword Puzzle. While this gemstone is well-known for its colorless or white variety, there are colored diamonds ...