RUBY & SAPPHIRE TYPE OF TREATMENT AND DISCOLSE POLICY


Untreated N-H No indication of thermal enhancement
Heat Enhanced H Indication of thermal enhancement
Heat enhanced and clarity enhancement HC-1 Thermal enhanced and minor fissures filling
  HC-2 Thermally enhanced and moderate fissures filling
  HC-3 Thermally enhanced and prominent fissures filling
Clarity Treatment   Clarity treatment.
Foreign colourless substance found in fissures and cavities