Not all diamonds have names: usually, large diamonds are named. There are two diamonds in the list, below, described with the word purple.
This doesn't mean that there are not more; it simply means that not all purple diamonds are named, and that finding lesser-known purple diamonds requires more than a cursory internet search.
Only gem-quality diamonds' colour matters, and only 20% of all diamonds mined a gem-quality. The colour of diamonds are blue, green, black, transparent white, pink, violet, orange, purple and red, yellow and brown with all manner of joined colour-name combinations. Some diamonds are enhananced to intensify colours, which also devalues the diamonds. You can read more, below.
The answer is unknowable, since not all the diamonds in the world have been mined to date.
A purple diamond is probably a pink-purple or red-purple in colour. A yellow diamond may be called a 'canary'. All coloured diamonds are graded by colour and by these nine descriptors, according to Wikipedia: " Faint, Very Light, Light, Fancy Light, Fancy, Fancy Dark, Fancy Intense, Fancy Deep, Fancy Vivid."
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Probably not, because 80% of all diamonds mined are industrial diamonds. Every civilized country purchases industrial diamonds. Consumers in the United States, however, purchase about 50% of all gem-quality diamonds mined, according to the World Diamond Council.
Since not all diamonds have been discovered, it is not possible to give you the answer you want.
Diamonds are found all over the world, but Kentucky is not known for its raw diamonds.
If this stone was named -- which has only recently become popular for large and very precious diamonds -- more than 6,000 years ago, its name and the person who named it has been lost to history.Otherwise, all diamonds are as old as earth itself.
Surat is the diamond capital of the world. About 95% of the world's diamonds are cut and polished in Surat at one point in their existence. Any and all types of diamonds go to Surat.
The same way diamonds all over the world are formed: intense high pressure and heat on carbon.
Until all the diamonds in Botswana are mined, there is no way to determine the absolute number. However, Botswana is among the largest producers of diamonds, world-wide.
Canadian diamonds are sold all over the world in many places. If you want one you can buy them if you look around and have enough money to pay for them.