Scientists created a pure hexagonal diamond in the lab, confirming a long-debated carbon structure slightly harder than ...

Diamonds are a luxury, but the diamond dream is becoming more attainable with technology. Now more people are choosing lab-grown diamonds over natural diamonds. More than half of couples (52%) have an ...

Forbes contributors publish independent expert analyses and insights. Pam Danziger reports on retail, focused on the luxury consumer market. This article is more than 2 years old. “The natural diamond ...