Course Details

Detailed gemology programs for students and jewellery professionals

Explore OIGS course outcomes, practical modules and career directions before applying. Programs cover gemstone identification, diamond grading, jewellery manufacturing, design and rudraksha identification.

Learn by doing Instrument handling, 10X loupe practice, gemstone observation, diamond basics and jewellery trade terminology.
Professional gemologist training with microscope
Course 01

Professional Gemologist

3 Months 12th Pass 45,000

This course covers complete gemstone identification with instruments and 10X loupe practice. Students learn how gemstones are observed, described and discussed for practical trade and laboratory use.

Career directions

Gemologist, appraiser, coloured stone buyer, diamond buyer, sorter/grader, inventory specialist, jewellery business owner, lab professional, merchandiser, retailer, sales associate or wholesaler.

Module content

  • Gemstone deposits, formation and classification
  • Crystallography, optical and physical properties
  • Gem testing instruments and identification procedure
  • Synthetic, composite, imitation and treated gemstones
  • Gem description, diamonds and non-categorized gems
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Jewellery manufacturing techniques course
Course 02

Manufacturing Techniques in Gems & Jewellery

3 Months 12th Pass 45,000

A practical program for learners who want to understand jewellery manufacturing, production flow and the gem and jewellery industry for domestic and export markets.

Career directions

Appraiser, jewellery specialist, coloured stone buyer, diamond buyer, grader, jewellery business owner, merchandiser, retailer, sales associate or wholesaler.

Module content

  • Gold, precious metal alloys and karat concept
  • Gemstone and diamond identification basics
  • Pre-casting, moulding, wax injection and casting process
  • Setting, polishing, quality assurance and pricing factors
  • Kundan, polki, ivory styles and Indian jewellery tradition
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Diamond identification and grading course
Course 03

Modern System of Diamond Identification & Grading

1.5 Months 12th Pass 45,000

Designed for students and jewellers interested in diamond basics, identification, grading language, mining, manufacturing and diamond use in jewellery.

Career directions

Diamond grader, production role in diamond industry, jewellery business owner, sales associate, diamond merchant or diamond trading professional.

Module content

  • Geological occurrence of diamonds
  • Rough and polished diamonds
  • Diamond identification and 4Cs
  • Physical, chemical and optical properties
  • Lab-grown diamonds, CVD and HPHT
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Foundation of gemology practical course
Course 04

Foundation of Gemology

1.5 Months 12th Pass 25,000

Basic gemstone identification course for learners who want to start a gemstone business or work confidently in gemstone trade environments.

Career directions

Coloured stone buyer, diamond buyer, sorter/grader, gemologist, jewellery business owner, merchandiser, retailer, sales associate or wholesaler.

Module content

  • Role of gemology and gemologists
  • Weight, measurement and gemstone properties
  • Precious, semi-precious and organic gems
  • Gem testing instruments and identification
  • Treatments, synthetics, diamond identification and grading
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Foundation of gems and jewellery course
Course 05

Foundation of Gems and Jewellery

1.5 Months 12th Pass 25,000

Introductory course for understanding the working function of gems and jewellery industry, customer needs, manufacturing basics and current trade practices.

Career directions

Jewellery designer, production role, diamond grader, jewellery business owner, sales associate, product developer or quality assurance specialist.

Module content

  • Gold, precious metal alloy and karatage
  • Gem identification, diamond grading and jewellery terms
  • Polished gem shapes and jewellery design use
  • Manufacturing tools, pre-casting and after-casting
  • Quality assurance, hallmarking and laser marking
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Jewellery designing and CAD course
Course 06

Jewellery Designing

1.5 Months 12th Pass 25,000

A design-focused course for learners who want to understand jewellery concepts, CAD/CAM orientation, trend awareness and practical design workflow.

Career directions

Jewellery designer, CAD designer, product developer, production role in jewellery industry or quality assurance specialist.

Module content

  • Introduction to gems and jewellery
  • Gold, precious metal alloy and manufacturing process
  • Designing and CAD/CAM basics
  • Jewellery pricing factors
  • Indian jewellery tradition and latest design trends
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Rudraksha and navratna identification course
Course 07

Rudraksha & Navratna Identification

1.5 Months 12th Pass 25,000

Useful for shop owners, gemstone and rudraksha traders, astrologers and learners who want scientific basics of rudraksha and navratna identification.

Career directions

Gem and rudraksha shopkeeper, trader, astrologer, wholesaler, retailer or jewellery/gem sales professional.

Module content

  • Introduction to gemology and instruments
  • Gem identification methods and procedures
  • Navratna and non-categorized gem identification
  • Rudraksha botanical characteristics and types
  • Quality parameters, synthetics and imitation materials
Apply Online
Need help choosing?

Talk to OIGS before applying

Share your background and goal so the institute can suggest the most useful course for your jewellery business, career plan or personal learning.

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