There was a time when a moral, brave, and industrious people could become a powerful nation independant of climate and natural resources ... The Koh-i-Noor diamond is valued at $2,500,000 ...

The gem is a carbonado, one of the toughest forms of natural diamond. Black diamonds are usually about 2.6 to 3.2 billion years old - a time before dinosaurs existed. The Earth itself is around 4. ...

It’s engagement season — the magical time between Thanksgiving and Valentine’s Day when nearly half of all couples commit to ...

Only known to exist in Brazil and the Central African Republic, “carbonado” black diamonds date from around 2.6 to 3.8 billion years ago and are an extremely rare natural occurrence.