Last year, Dorsey founder Megan Strachan got herself a new engagement ring. The one she had worn for the past 10 years felt a bit old, and she wanted to give herself options to go with different ...

Lab diamonds are entirely man made. PARIS -- They say diamonds are forever, but it's become crystal clear the diamond industry is changing. Pandora, the world's largest jeweler, sent shockwaves ...

Most diamonds are made of carbon recycled over and over again between Earth’s surface and its crust. But diamonds with the deepest origins — such as the famed Hope Diamond — are made of carbon from a ...

Boyer’s Diamonds has been a community fixture since 1987. Irina Dominick, who is a certified diamontologist and gemologist, began working at Boyer’s 10 years ago.

Diamonds form deep within the Earth's mantle, around 250 kilometers below the surface, where immense pressure (up to 10 GPa) and temperatures (around 2,200 °C) compress carbon into diamonds over ...

Diamonds are famously formed under high pressure and temperature, which is partly why they’re so valuable. But now, scientists have created diamonds in a lab under regular pressure in just 15 minutes.