Comparatively, they are rare.
Only one in 200 geographic areas where indicator minerals show the potential presence of diamonds actually contain diamonds.
Eighty percent of all diamonds mined are not gem quality, but are industrial diamonds.
The remaining twenty percent of diamonds mined have the potential to be gems, but must be sorted, cut and polished to become gemstones. Then, those that are coloured, flawless and large become the multi-million dollar objects you read about in the news.
yes diamonds are rare and beautiful
Several types of diamonds are rare, less than .1% of all natural diamonds. They are each described in the link, below.
Originally black diamonds were discovered in Brazil is the mid to late 1800s. Today, these extremely rare stones are found in places such as Australia and Venezuela!!!
'Rare' used to describe a natural diamond describes many diamonds. Red is generally acknowledged as the most rare natural colour in diamonds. Then, the Moussaieff Red, could be called the world's rarest diamond. You can read more about this stone, below.
"Best" is a judgement, and you are the judge. The 'why' part of your question can only be answered by Mother Nature, She being the most prolific producer of excellence in the natural world. In diamond type, the most rare diamonds are of a Type II -- a and b. These diamonds are the 'purest of the pure' diamonds. Africa is not the only producer of these diamonds -- the Cullinan was found in Africa; but diamonds of this type are also found in India, i.e., the Koh-i-noor. You can read more, below.
Brown diamonds are not rare, but diamonds are rare.
Diamonds are rare.
yes diamonds are rare and beautiful
Black diamonds are more rare than regular diamonds. They are one of the most rare species of colored diamonds.
yes black diamonds are rare in this region
Rare Diamonds was created in 1991-03.
Are diamonds rare
Because they are rare
No. Although any diamond is rare, brown-coloured diamonds are among the most common gem-quality diamonds mined.
Yes, diamonds can be naturally red. In fact, these are the most rare of natural diamonds.
Diamonds, if properly cut, are beautiful, durable, and rare.
Blue diamonds are extremely rare, more rare than even pink diamonds. As with anything that is rare and well coveted its definitely going to be more expensive.