Centenary

This rather gorgeous diamond is known as the de Beers centenary diamond, so clearly it was produced for that particular milestone. In actual fact it is the third largest diamond that they have produced out of their mines and it has a price tag of approximately $100 million and it has 273 carats. This diamond really is flawless and it has the highest rating possible for this particular type of gem.
This Post Belongs To 15 Most Expensive Diamonds In The World