Is Plasma Deposition coloration process permanent?
The color changes produced in diamonds by the Plasma Deposition coloration process are reversible. However, the color is stable and permanent under normal wear and tear. The color is may get depleted or damaged by corrosive chemicals like certain acids, excessive cleaning in ultrasonic/steaming, polishing or heating over 500F. Special care of colored diamonds should be taken when resizing a ring or some jewelry repairs. Avoid exposing diamond to jewelers torch which may heat diamond to over 500F,.
