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. ...

There are 100 million to 150 million carats, or about 22 to 33 tons (20 to 30 metric tons), of diamonds produced worldwide each year, according to Natural Resources Canada. In comparison ...

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.

Are lab-grown diamonds losing popularity? What lies ahead for lab-grown diamonds? Are young Indians more interested in ...