1. Black diamonds are also called Carbonado. A name coined by Portuguese because of the diamonds resemblance to porous charcoal.
small amounts of hydrogen. This has led some people to believe black diamonds were formed in intersteller space! They theorize that there was an steller supernova explosion and an asteroid crashed into earth about 2.8 million years ago.
In at number 40 in our Celebrity Engagement Ring Countdown is Jessica Alba. Cash Warren lived up to his name by spending $100,000 on Jessica Alba's engagement ring. The five carat diamond was surrounded by pave set diamonds.