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

A rare blue diamond, worth $100 million, was displayed at an exhibition on of the world's rarest diamonds in the United Arab ...

The natural diamonds that were hoarded ... Each color - red, orange, yellow, green, blue, and violet - bends and reflects inside the diamond slightly differently. The farther the light travels ...

A green diamond means it has been near radioactive mineral at some ... It is easy to irradiate objects, so green diamonds are produced synthetically too. Sorting a natural example from one produced in ...

Narrator: Rihanna wore a $130,000 chocolate diamond necklace to the ... or maybe it was close to a natural source of radiation, making them appear green. Whatever the reason, diamonds come in ...

At last he picked up a diamond ... the Natural History Museum. Fiber-optic lenses, fed by halogen bulbs tuned to the color of sunshine, illuminate it from above; light penetrates its blue-green ...