It used to take the Earth 3 billion years, 2,000-degree temperatures, a little carbon and a lot of pressure to grow a diamond. Now, a new machine can do it in five days. In Kerrville, Texas, a small ...

Diamonds are a girl’s best friend— but they’re this scientist’s best creation. A researcher has discovered a faster method to making diamonds in a laboratory — and it has the potential to ...

Diamonds may be forever. But their market value? That might prove less eternal. In a sign of the times spotted by Ars Technica, you can now buy a diamond-generating machine on the Chinese online ...

For more than a century, the diamond industry has changed very little. Engagement traditions remained stable, buying h ...

Best lab grown diamond brands to shop sustainable stones in 2025 - From engagement rings to anniversary gifts, these manmade alternatives rival the real deal ...

Forbes contributors publish independent expert analyses and insights. Specialist in global markets, economics and alternative investments. Investors are grappling with unprecedented uncertainty due to ...

An error has occurred. Please try again. With a The Portland Press Herald subscription, you can gift 5 articles each month. It looks like you do not have any active ...

The world’s two most powerful diamond companies are making quiet but decisive moves to counter what some insiders are calling an existential threat to the industry — the growing popularity of ...

Signet Jewelers raised year-end guidance, driven by strong Q3 sales and the growing demand for lab-grown diamonds (LGDs).