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Details

Module I

  • Characteristics
  • Formation
  • Sources
  • Minning
  • Cutting & polishing Centres
  • Trading Centres
  • Crystal System
  • Physical Characteristics
  • Optical Properties

  • Module II                                   (4C's Practicals:Grading)

    •       Clarity
              Blemishes & Inclusions
              Plotting & Identification
              International Standard of Grading
    •     Carat
              Devices/ Tools
              Estimation of Weight
              Concept of Sieves
    •     Colour
              International Standard of Grading
              Master stones & Procedure
    •     Cut
              Table %,  Crown Angle
              Girdle Thickness, pavilion Depth
              Crown Height, Total Depth
              Culet Size
              Polish & Symmetry
              Excellent/Very Good/Good/Fair/Poor
      Standards



     

  • Module III                                                              (Advance)

     

    • Fluorescence
    • Fancy Colour
    • Fancy Shapes
    • Pricing/ Valuation
    • Identification of Synthetics & Simulants
    • Synthetic Moissanite
    • Synthetic Diamond
    • Treatments
    • Market terms/ Indian Trade 
    • Diamond Sorting
    • Rejection & Selection
    • Series Making
    • Complete Understanding of:
    •      White
    • Off White (OWLB & OWLC)
    • LB (TTLB, TLB, LB & DB)
    • LC (TTLC, TLC & DC)
    •       Natts
    • All Grades

Schedules

No. of Days: 60
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