Delhi Gem & Jewellery Institute

Karol Bagh, New Delhi, Delhi
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Company Factsheet

Nature of Business
School / College / Coaching / Tuition / Hobby Classes

Total Number of Employees
Upto 10 People

Year of Establishment
2005

Legal Status of Firm
Sole Proprietorship (Individual)

Annual Turnover
Rs. 50 Lakh - 1 Crore

Diamond Grading course,
Coloured Gemstone course,
Gemology course,
Jewellery course,
Gem Testing Lab

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Products & Services

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Diamond Grading And Identification Course

Ball Bearing
Course Duration60 days
Course TypePart Time
Course ModeOffline
Eligibility12th pass
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
...more
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Complete Gemology Service

Ball Bearing
Diamond Grading & Identification

+

Coloured Gemstone Identification Course
...more
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Gem Testing Laboratory

Ball Bearing
Place of TestingIn Laboratory
Duration<24 Hours
Mode of ReportHard Copy
LocationDGL, 2021 Second Floor, Bank Street, Karol Bagh, New Delhi-110005
Complete Gemology Service
...more
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Delhi Gem & Jewellery Institute Janak Plaza, 2021, Second Floor, Bank Street, Karol Bagh,
New Delhi-110005, Delhi, India

Anil Karla
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