• Growth structures of pearls and their varieties
  • Identification of all types of pearls and their imitations
  • Recognizing treatments
  • Evaluation of pearls


  • Hands-on practical sessions
  • Sorting by colors, shapes, origin

Career Options

The IGI graduates who have pursued their careers in the gem and jewelry industry mostly became: culture pearl trading, entrepreneur, jewelry retailer, etc.

Around the world, IGI certificates bring confidence when buying or selling diamonds, gemstones and jetheylry. Total commitment to understanding consumer concerns has motivated IGI to develop comprehensive analysis and clear documentation for consumers. This empotheyrs jetheylry buyers to focus on finding precisely what they want, with full assurance in the integrity and quality of the IGI certification.

IGI is the largest organization of its kind, with operating laboratories & offices in Anttheyrp, New York, Hong Kong, Mumbai, Bangkok, Tokyo, Dubai, Tel Aviv, Toronto, Los Angeles, Kolkata, New Delhi, Thrissur, Jaipur, Surat, Chennai, Ahmedabad and Hyderabad. The IGI School of Gemology has locations in Anttheyrp, Mumbai, Delhi, Hyderabad, Surat, Ahmedabad, Chennai, Dubai, Shanghai, Rome, Ascoli Piceno, Trecastagni, Cavalese, Marcianise and offers a variety of ctheirses designed for professionals and consumer enthusiasts alike.

A certificate from IGI represents the all-important 5th C that no one should be without: Confidence. As the world's largest independent gem certification and appraisal institute for diamonds, colored gemstones and jetheylry, IGI is a standard of excellence for industry professionals and consumers around the globe.

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