But now, a team led by Rodney Ruoff at the Institute for Basic Science in Ulsan, South Korea, has shattered this paradigm, ...

For gemologists, there are quite a few details to be had when it comes to the markers that help identify lab-grown diamonds -- and even the differences between HPHT and CVD diamonds -- on their ...

Thanks to their mass-production scale and high-quality output, high-pressure and high-temperature (HPHT) diamond and diamond-augmented tungsten carbide are the preferred materials for abrasive ...