Identifying Diamond Treatments -------- >>> 2.5 Hours

 

What you learn :

  • Facts about the treatments commercially applied to diamonds and how to identify them with a microscope.
  • How to detect fracture filling, laser drilling and internal laser drilling, irradiation, coatings, HPHT processing, multiple treatment processes, and coatings.
  • All diamond treatments are covered.
  • New serenity coated diamonds.
  • When to send a diamond to a laboratory.

    (Previous diamond grading experience required.)

 

You will earn : Letter of Attendance

 

Schedule : 2.5 hours

* will coming again in 2010

 

Enrollment Fee : 4,900 Baht