Rare purple diamond unearthed at Diavik

Rare purple diamond unearthed at Diavik

Vibrant 0.45-carat gem adds final flourish to Diavik's closing years. Just when it seemed Diavik had given all it could give, a rare purple diamond has been unearthed at the Northern Canadian mine – a 0.45-carat stone that stands out in a region better known for producing predominantly colorless gems and the occasional yellow stone, adding a splash of unexpected color as the operation approac...