Every natural diamond is the most natural diamond.
no
diamond
No, diamond is the hardest known natural substance in the world.
'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.
Diamond
The rarest diamond color is the natural red diamond. Most diamond dealers have never seen one, other than a "red" diamond that was originally congac or yellow color, and was treated to look red. The second rarest is the natural untreated green diamond, then, the natural untreated orange, then the blue and the pink diamonds. The value depends on many other factors however. But colorless diamonds are still the most sought after.
Harder..One of the hardest things in the natural world.
A natural diamond is one that is mined from the earth. One that is grown in a laboratory would not be a natural diamond.
The 'most shining' diamond in this world is the one that catches your eye and once captured, you cannot look away from it.
which of the 5 factors that Diamond discusses are you most concerned about for this world as you know it? Why?
united kingdom
Nope. Red diamond is the most expensive. There are less than 20 natural red diamonds for sale on Earth at the moment.