Education
IDT Education — Our Courses
Where scientific accuracy meets world-class training.
Short Term Courses
Certificate Course in Colored Gemstone Identification (Navratna)
Learn about gemstone formation, mining, extraction and their various properties to develop essential skill of identifying colored gemstone with special significance on Navratna gemstones. Practical sessions will include training on microscope, refractometer, dichroscope, spectroscope, etc.
Certificate Course in 4Cs of Diamonds
Learn about Diamond formation, sourcing & mining to develop the understanding of 4Cs: Carat, Cut, Clarity and Color, diamond simulants and how they shape value and trade decisions.
Diamond Assortment
Learn the specialised skill of sorting melee diamonds by colour, clarity, and cut — a vital requirement in manufacturing, quality control, and large-scale jewellery production.
Skilled Jewellery Professional Diploma
Upgrade your Sales Staff with Product knowledge, types of jewellery, different metals in jewellery, different settings and metal texture, understanding diamond, gemstone and jewellery certification and reports, 4Cs of Diamonds, identification of colored gemstones (Navratna), astrological significance of navratna gems, how to handle queries more effectively, consumer psychology, their body language and sales techniques.
Long Term Courses
Diploma in Gemstone Identification
Learn about gemstone formation, mining, extraction and their various properties to develop essential skills of identifying colored gemstone, synthetics, and imitations using various techniques and equipment like microscope, refractometer, dichroscope, spectroscope, etc.
Graduate Program in Gemstone Identification
Learn about gemstone formation, mining, extraction, crystallography and their various properties to develop essential skills of identifying and evaluating colored gemstone, synthetics, treatments and imitations using various techniques and equipment like microscope, refractometer, dichroscope, spectroscope, etc.
Diploma in Diamonds & Diamond Grading
Learn about diamond formation, sourcing & mining to develop the understanding of 4Cs: Carat, Cut, Clarity and Color, diamond simulants, lab-grown and professional grading and valuation techniques.
Graduate Program in Diamonds & Diamond Grading
Learn about diamond formation, sourcing & mining to develop the understanding of 4Cs: Carat, Cut, Clarity and Color, diamond simulants, treatments, lab-grown using advance equipment and professional grading & valuation techniques.
Jewellery Design Diploma
Develop the core design skills to sketch and conceptualize earrings, rings, necklaces, bangles, bracelets, and more.
Masters in Gemology
IDT's most comprehensive education pathway covering diamond grading, colored gemstone identification, synthetics, simulants, organics, ornamentals, treatments, and advanced gemological science.