gia The 5th “C”: Certification
The basic anatomy of a certification will have most or all of the following:

  1. Certification Date
  2. Report #
  3. Laser Engraved Inscription (if different)
  4. Diamond Shape
  5. Measurements to 100th of a millimeter (i.e. 7.56mm x 4.
  6. 34mm)
  7. Carat Weight
  8. Color
  9. Clarity
  10. Cut Grade
  11. Finish
  12. Polish
  13. Symmetry
  14. Fluorescence
  15. Comments
  16. Reference Diagrams
  17. Complete Color and Clarity Scale for comparison
  18. Complete Cut Grade Scale for comparison
  19. Proportion Diagram
  20. Key to symbols
  21. Security Features