James said that two primary methods are used in producing lab diamonds‭. ‬The first‭, ‬HPHT‭ (‬high pressure‭, ‬high temperature‭), ‬involves placing a carbon seed in a ...

They use two main methods: The first is called High Pressure, High Temperature (HPHT), in which they take a tiny piece of diamond (called a seed), place it in a machine, and apply extreme heat and ...

The two primary methods for their production are Chemical Vapor Deposition (CVD) and High-Pressure High-Temperature (HPHT). Both processes replicate the natural diamond formation by using pure ...

Lab-grown diamonds are created in highly controlled environments using advanced processes like chemical vapour deposition (CVD) and high-pressure high-temperature (HPHT). These methods replicate ...

The confusion between natural and lab-grown diamonds has prompted the Central ... or High-Pressure High-Temperature (HPHT). The industry agreed on the importance of adopting ethical marketing ...

If the idea of a diamond that’s as brilliant, durable, and breathtaking as a mined one—but without the environmental ...

Ricky Vasandani, CEO and co-founder of Solitario, a brand known for creating heirloom-quality jewellery with a focus on sustainability and luxury, adds, “Lab-grown diamonds are produced in controlled ...

Despite the commercial value of natural-color diamonds, distinguishing them from treated diamonds remains a significant identification challenge. While some diagnostic visual features exist ...

The Smithsonian’s National Museum of Natural History has acquired the 2.33-carat “Winston Red Diamond,” one of the world’s largest fancy red diamonds. It will be unveiled to the public on ...