A rough diamond is a diamond rock which has not been cut or processed. Natural diamonds crystalize in
the cubic system. They are naturally formed rocks which are found through mining. Rough diamonds forms
under pressure conditions and high temperature that exists only about 100 miles beneath the earth’s
surface. Diamond’s carbon atoms are bonded in essentially the same way in all directions. They are in
different shapes including octahedrons, cubic and triangle. Diamond is the hardest natural substance.
Diamond are so hard that you can only scratch it with another diamond. Diamonds are commonly
transparent to glowing yellow, green, blue, pink, brown, white and colorless octahedrons (the familiar
Diamond verities includes bailas (spherulites of spherical shape- and radial fibrous structure), carbonado
(crypto-crystalline and microcrystalline aggregates of irregular shape, dense or slaglike), and bort or
Bortz (fine-grained and coarse-grained polycrystalline formations of irregular shape).
Rough diamonds for sale
Different sizes and different colors of natural diamonds are available on our website for sale. Natural
diamonds dimensions vary from microscopic grains to very coarse crystals hundreds and thousands of
carats in mass (1 carat= 0.2 g). mined diamonds size is usually 0.1 – 1.0 kt (carat); coarse crystals larger
than 100 kt are rare.
Price of natural diamond
Price of diamond depends on the properties of a diamond. These properties include dimensions, shape,
size, coloration, on future use and type of flaws. The Rapaport value of a 1 carat natural diamond is $
- A raw diamond is valued much higher if it has a high grade of clarity compared to the cut diamond
with a low clarity grade.
Rough diamond in Africa
The largest diamond (Cullinan) of all time was found in Africa in 1905. Africa is famous for diamond
mining. A wide variety of African rough diamonds options are available to you on our website.
- Product name: natural rough diamond
- Origin: Africa
- Price: 2500 $ per carat
- Colors: blue, white, pink, brown, green, glowing yellow and transparent
- Shape: octahedrons