Inside a lab in South Korea, a rainbow-colored glint caught the eye of a graduate student. This gleam is the product of ...

This process forces carbon molecules to crystallize ... Examples include uneven color distribution and a lack of strain patterns on HPHT diamonds, as opposed to even color distribution and banded ...

The diamond industry is in the spotlight nowadays basically because of the environmental and ethical impacts. With increasing awareness about sustainability, consumers are more aware of how their ...

Depending on how big a customer wants their diamond to be, it can take six to eight weeks in an HPHT machine to coax ... person begins with cremation. The process typically leaves behind about ...

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 ...