Botswana and southern African peers that built much of their prosperity on diamonds are scrambling for alternatives as cheaper, lab-grown stones threaten their economies. Diamond-dependent Botswana is ...

A new record-breaking piece of diamond was recently found in Botswana, Africa, and was regarded to be the "largest in over a century" that was discovered in the country. The discovery was shared by ...

Forbes contributors publish independent expert analyses and insights. Kate Matthams Spencer is a Paris-based writer who covers jewelry. A 41.28ct, ice-blue diamond has been unearthed at the famous ...