Diamond Before Process. Most diamonds are hundreds of millions of years old with many dating back 1 to 3 billion years. This is a sub-stage called Blocking.
World demand and production of diamond both for gem and industrial purposes has increased nearly five-fold during the past 25 years. A rough diamond being facetted on a polishing wheel. In this video you see how diamonds look like right after they have been minedwwwdiamantagenturde Diamant Agentur - Your online jeweller and specialist for.
Before the cutting and polishing process begins a thorough examination of the rough diamond is conducted.
Only the first 18 facets are cut first the table culet and 8 facets each on the crown and pavilion. World demand and production of diamond both for gem and industrial purposes has increased nearly five-fold during the past 25 years. Diamonds were formed over 3 billion years ago deep within the Earths crust under conditions of intense heat and pressure that cause carbon atoms to crystallise forming diamonds. Most diamonds are hundreds of millions of years old with many dating back 1 to 3 billion years.
