Inclusive of whether one should opt for lab-made or natural diamonds, the whole Selection Process for consumers may kick off with one extremely straightforward question: why do they appear to differ ...

Miners have unearthed a rare, two-colored natural diamond in Botswana — and experts say it likely formed in two stages. The diamond is half pink, half colorless. It measures about 1 by 0.63 by 0.57 ...