TEL AVIV-YAFO, Israel — Assessing the value of a diamond is a job that’s been done by eye for centuries. But artificial intelligence (AI) is now so sophisticated that it can do the same task faster, ...

Jerry Singh started his search for a diamond ring with $5,000 and a link to his girlfriend’s Pinterest page. “Honestly, I had no idea what to look for,” he said. “I was clueless.” But the 30-year-old ...

What if that diamond on your finger is real, but an inscription says it was grown in a lab? Carlsbad gemologists and industry experts say while many people like these cheaper stones, some diamond ...

NORFOLK, Va. — Brilliant, sparkly, and blingy are just some words used to describe diamonds. When you're trying to pick the right gem for your loved one or yourself, the task can be daunting. Now, ...

More couples are saying "yes" to lab-grown diamonds. In 2024, 52% of couples surveyed said their engagement ring featured a lab-grown diamond, according to the 2025 Real Weddings Study by The Knot.

Nearly half of engagement ring center stones (46%) sold in 2023 were lab-grown, according to a survey by The Knot. 1 Buyers ...

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

Two samples of carbon crystals, which are clear and give off a kaleidoscope of spectral colours under direct sunlight, may appear to be identical. However, one is a billion years old, and the other is ...