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 ...

Researchers have succeeded in creating a rare type of diamond, known as lonsdaleite or hexagonal diamond. This material, whose hardness could surpass that of conventional diamonds, opens new ...

Scroll down to begin the experience. Botswana’s Jwaneng Mine sits on the edge of the Kalahari Desert, a vast expanse spanning much of southern Africa, its arid plains peppered with acacia trees and ...

Scientists have found a new method to create diamonds without using heat or pressure. Normally, diamonds are formed deep inside the Earth under intense heat and pressure or are made in labs by ...

Diamonds are famous for their strength, but scientists have long suspected that another form of diamond might be even harder.

Diamonds form deep within the Earth's mantle, around 250 kilometers below the surface, where immense pressure (up to 10 GPa) and temperatures (around 2,200 °C) compress carbon into diamonds over ...

The size of the global diamond industry is projected to reach nearly $140 billion by 2030, and it's easy to see why: the gemstones are sold for thousands of dollars each and remain a common purchase ...