What Is JK Diamonds Institute?

JK Diamonds Institute of Gems & Jewelry (JKDIGJ) is a well-known practical training institute based in Mumbai, India, specializing in diamonds, gemstones, and jewelry education. It’s been operating for over 35 years, focusing on hands-on industry-oriented training rather than textbook theory.

Core Courses at JK Diamonds Institute

Here are the main programs you can take — from foundational gemology to specialized jewelry design and diamond grading:

1. Gemology Graduate (Diploma Course)

Who it’s for:
Aspiring gemologists, gemstone traders, jewelry professionals, or enthusiasts who want practical and professional training.

What you’ll learn:

  • Identification, grading, and sorting of precious & semi-precious gemstones
  • Physical and optical properties of gems
  • Use of gemological tools and lab techniques
  • Valuation and market relevance of different gem species

Duration: Typically ~6 weeks (Basic + Advanced)
Format: Practical, hands-on in the institute’s gem lab.
Career paths: Gemologist, gemstone evaluator, quality controller, jewelry trade specialist.

This is the key course for anyone specifically interested in gemology.

2. Polished Diamond Graduate

Focus: Practical diamond grading — evaluating diamonds based on the 7 Cs/S (Cut, Clarity, Color, Carat, etc.).
Duration: ~8 weeks
Skills: Diamond technicals, grading protocols, practical market exposure.
Outcome: Diploma and capability to work in diamond grading and trading.

3. Rough Diamond Graduate

Focus: Techniques for assessing and planning the processing of rough diamonds.
Duration: ~6–7 weeks (varies)
Skills: Rough diamond assesment, shape evaluation, yield planning before cutting.

4. Jewelry Design Graduate (Manual)

Focus: Manual jewelry sketching, design theory, creativity, and portfolio building.
Suitable for: Creative aspirants and professional jewelry designers.

Key skills taught:

  • Design principles & elements
  • Sketching & rendering
  • Client requirements & budgeting
  • Presentation & portfolio development

Many students use this foundation to build professional design careers.

5. Jewelry Design Graduate (CAD)

Focus: Computer-Aided Design for jewelry — essential for modern jewelry design workflows.
Skills: Rhino, Matrix & other CAD software modules used across the industry.
Duration: Varies by module (e.g., CAD Rhino ~13 weeks)

6. Jewelry Engineering

This course blends design with manufacturing principles, technical processes, and industry practice — ideal if you want to understand the whole lifecycle from concept to finished product.

Career Pathways After Courses

Completing these courses can prepare you for roles such as:

  • Professional Gemologist (identifying and valuing gemstones)
  • Diamond Grading Specialist
  • Jewelry Designer (Manual or CAD)
  • Quality Control or Assortment Specialist
  • Gem & Jewelry Entrepreneur or Consultant
  • Industry Trade Professional (export/import, showroom, grading lab)

Most courses at JK Diamonds emphasize practical skills and market exposure, including real trading practices, simulations, and the use of industry tools.

Additional Benefits

Practical Industry Exposure

Students often participate in study tours to major industry hubs (e.g., Hong Kong, Thailand, Sri Lanka) and get exposure to real market scenarios.

Events & Workshops

JKDIGJ also hosts workshops, design sessions, and join-ups with alumni and industry experts.

Tips Before You Enroll

✔️ Check the schedule, fees & eligibility directly with the institute — fees vary by course and are periodically updated.
✔️ Accreditation: This institute provides its own diploma/certificate but may not be recognized like GIA/IGI in some international markets — consider your career goals.
✔️ Practical vs. Academic: The strength here is hands-on, market-oriented training.