The popularity of synthetic stones has sent the market for natural diamonds crashing. With consumers confused about how to ...

Want to know how diamonds form? Discover the natural process behind these precious gems—from intense heat and pressure deep within the Earth’s mantle to the journey they take to the surface. Plus, ...

It also enables precision ‘doping’ with elements such as boron (in blue diamonds) for electrochemical applications, or nitrogen-vacancy (NV) in pink diamonds for quantum technology.

An exceptionally rare blue diamond went under the hammer in Geneva late Tuesday, selling for $21.5 million, Sotheby's auction house said. "The Mediterranean Blue," a fancy vivid blue diamond ...

An exceptionally-rare blue diamond went under the hammer in Geneva late Tuesday, selling for $21.5 million, Sotheby's auction house said. 'The Mediterranean Blue', a fancy vivid blue diamond ...

Lab-grown diamonds have been around for quite some time. The synthetic gems first came onto the scene back in 1954, when GE used a technique called High Pressure, High Temperature (replicating how ...

The “Mediterranean Blue”, which was estimated to be worth $20 million, “attracted enormous interest” at the sale, Sotheby’s said. But Tobias Kormind, director of 77 Diamonds, Europe’s ...