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.
Are all black diamonds naturally colored.
Natural black diamonds tend to have a more porous structure than treated ones.
No some black diamonds which are heat treated as mentioned above are not a true black.
Natural black diamonds are relatively rare.
Are all black diamonds black.
Natural black diamonds also called carbonado can only be found in brazil and africa.
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.
Very often the original stones used are.
This is why many vendors take real diamonds of another color and turn them black through artificial treatment.
Truly natural fancy black diamonds are very rare and expensive.
The differences in prices of natural black diamonds are resulted from different qualities.
As demand for them has increased over the past few years so too has the number of treated black diamonds.
Naturally occurring black diamonds are in short supply and they can be mined only in brazil and africa.
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.
This enables them to absorb more light and hence makes them more opaque.
How natural black diamonds are formed.