Different kind of process can be done as follows:

Natts ( black spot open inclusion)process which can be removed from diamond. And to increase the whiteness of black carbon diamonds.

Tlb (brown diamond) process which is for improving luster of diamond and by grading it increase value of diamonds.

Lc white process in which improvemnt of light,luster & whiteness.

Deep boiling process is used to remove dirt and trace materials from rough and polished diamonds,allowing diamonds to reach their highest potential value.

White diamonds to increase the whiteness and light luster of diamonds.

Light luster improvement process can be done.

It works both in polish and rough.

It can also be used as normal boiling system.

Cleanses your diamonds deep and thoroughly, with this type of cleansing some natts disappear. It also improves the color.