To correctly determine what is the mosta big diamond, you need to understand the difference between a diamond and a diamond. Diamond is a rough stone. A diamond is called a cut diamond. After cutting, the stone can significantly lose weight. This is due to the fact that in natural stones there are always some defects - foreign inclusions, cracks, etc. Therefore, the cutter has to choose the most suitable place for processing in the stone, sometimes chipping pieces from it or even breaking it into pieces.
The mine belonged to a man named Cullinan,so the stone was called - "Cullinan", perpetuating the name of the owner of the site. Thomas Cullinan put out his crystal, from which the largest diamond was then made, for sale in a Johannesburg bank, where he lay for two years. Then the crystal was presented as a gift to the birthday of the monarch of England Edward VII.
The task was very responsible even for him.Witnesses say that when Joseph after a long calculation finally hit the stone, he immediately fainted with excitement and tension. And only after recovering himself, he was relieved to notice that he had calculated everything correctly. The stone fell apart into several parts. Subsequently, nine large diamonds were produced, 96 were medium-sized, and one diamond was left untreated. The biggest diamond, which turned out of the crystal, was called "Cullinan-I". Its weight was about 530 ct.
The world's largest diamond is also calledin the place where he was found - "Big Star of Africa". It has a pear-shaped form and is the main ornament of the English scepter. The rest of the diamonds, which are called the "Small Stars of Africa", are in our time exhibited in the Tower Museum
Maybe someday crystals will be foundand larger, but so far, Cullinan I and The Golden Jubilee are two remarkable stones that are rightly considered to be the largest and most valuable in the world, and for a long time will please both our contemporaries and their descendants.