When it comes to natural fancy black diamonds mined from the ground both black and grey specimens are found regularly.
Are natural black diamonds expensive.
Although these stones have the same chemical composition as white diamonds their crystal structure is different and they have many inclusions causing them to differ in color.
Are all black diamonds black.
How natural black diamonds are formed.
As demand for them has increased over the past few years so too has the number of treated black diamonds.
Meaning that a 1 carat natural black diamond ring would cost approximately 2 500 3 000.
Natural black diamonds also called carbonado can only be found in brazil and africa.
Natural black diamonds tend to have a more porous structure than treated ones.
Natural black diamonds are relatively rare.
This enables them to absorb more light and hence makes them more opaque.
Truly natural fancy black diamonds are very rare and expensive.
Even though that colored diamonds are extremely rare being less than 0 1 of the number of mined diamonds some say less than 0 01 there is actually a very nice selection of diamonds colors with prices that are much more affordable than those of white diamonds.
This is why many vendors take real diamonds of another color and turn them black through artificial treatment.
Are all black diamonds naturally colored.
Naturally occurring black diamonds are in short supply and they can be mined only in brazil and africa.
No some black diamonds which are heat treated as mentioned above are not a true black.
These artificially enhanced black diamonds are a lot less expensive than the natural black diamonds.