ND-Monocrystalline nature diamond
This is the diamond we find in nature, these diamonds weren't selected by the jewellery, watch or optic industries for the reason of purity or colour.
MCD- Monocrystalline synthetic diamond
This diamond is artificially recreated, Generally characterized by its yellow colour. Purer and more uniform than nature diamond.
PCD-Polycrystalline synthetic diamond
Diamond powder sintered under high pressure and high temperature on a tungsten carbide basis. Diamond grains
are linked together with a cobalt matrix. The percentage
of diamond can vary between 85-95% in volume.
CVD-Polycrystalline synthetic diamond
Synthetic diamond prepared by CVD techniques