Diamonds are made out of carbon — highly organized carbon, that is. Geologists are still guessing how diamonds formed in the Earth from 1 billion to 3 billion years ago.

In the span of less than a decade, lab-grown diamonds (LGD) have transitioned from a niche alternative and industrial stone (which was mostly used for industrial purposes) to one of the most ...

It takes intense pressure and temperatures north of 2,000 degrees for a diamond to form deep within the Earth. But these days, there’s another way to create a diamond: in a lab, where a diamond can go ...

Forbes contributors publish independent expert analyses and insights. David Bressan is a geologist who covers curiosities about Earth. Over 70 percent of the world’s diamonds are mined from kimberlite ...

Diamonds are a luxury, but the diamond dream is becoming more attainable with technology. Now more people are choosing lab-grown diamonds over natural diamonds. More than half of couples (52%) have an ...

From brilliant blues to fiery reds, discover how nature crafts diamonds in every color, and why some shades are rarer than the rest Emma Saaty Selections from the Winston Fancy Color Diamond ...

Nowadays, if you're looking to woo your significant other, you may feel the pressure to go bigger on the bling. Engagement rings are getting larger and more unique. Taylor Swift's world stopping ...

Diamonds are famous for their strength, but scientists have long suspected that another form of diamond might be even harder. Evidence of this was gathered over the past sixty years in meteorite ...

This transcript was prepared by a transcription service. This version may not be in its final form and may be updated. Jessica Mendoza: There's a slogan about a gemstone that I've been hearing my ...

“These findings resolve the long-standing controversy on the existence of hexagonal diamond,” researchers said.