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Build brilliance from within. Empower your people with expert-led, industry-specific corporate training.
Since 1965, IIG (International Institute of Gemology) has stood at the forefront of education in the gem and jewelry industry. With 5 branches across India and a global footprint, we’ve mentored over 30,000 professionals, from budding gemologists to retail leaders.
Our goal? To empower individuals and organizations with the knowledge and tools to sparkle brighter in an ever-evolving market.
Jewelry May Be Eternal, But Skills Aren’t.
The jewelry industry is built on precision, trust, and experience. Yet with fast-changing consumer behavior, evolving tech, and global trends, continuous learning isn’t optional, it’s essential.
Corporate training ensures your team:
B2B: Manufacturers, Wholesalers & Vendors
We partner with businesses across the supply chain to strengthen team capabilities, enhance internal communication, and drive professional excellence.
B2C: Retailers & Boutique Brands
Along with core training, retailers gain exclusive modules in Retail Sales Excellence and Customer Experience Strategy, empowering teams to engage, convert, and retain with impact.
Every business has unique goals, and so should its training. Explore focused programs tailored to your needs, crafted by industry experts. Choose your area of interest and let’s elevate your team’s potential together.
Empower your team with deep knowledge of diamonds, gemstones, metals, and jewelry design techniques. Equip them to communicate value with clarity and confidence.
Master the art of merchandising and selling with proven strategies that elevate store performance. From storytelling to customer journey, we train teams to convert browsers into buyers.
We design training modules around your team’s roles, goals, and challenges, offering full flexibility in content, duration, and format. No one-size-fits-all; just what works for you.
Beyond training, we also work closely with jewelry businesses to launch new stores, solve operational challenges, and streamline growth. We turn retail hurdles into clear, actionable strategies.
Training empowers your team; but real transformation often needs strategic direction. That’s where RD Consultancy comes in.
Led by Rahul Desai, this high-impact advisory service goes beyond classroom learning to address the core of your business. Whether you’re opening a new store, facing stagnant sales, struggling with team alignment, or looking to rework your inventory or customer experience, Rahul offers hands-on, tailored guidance.
With decades of industry expertise, he helps brands decode challenges and turn them into opportunities. From blueprint to execution, you get clarity, confidence, and a partner who understands both the art and science of running a successful jewelry business.
A true visionary in the gems and jewelry industry.
With over two decades of experience, Rahul Desai has empowered thousands with real-world insights, having collaborated with the most respected names in diamonds, education, and retail.
While we empower businesses through corporate training, education remains IIG’s true core. Our full-time and part-time programs are designed for individuals looking to build deep, industry-ready expertise in gems, jewelry, and retail.
From Diamond Grading and Gemology to Jewelry Design, CAD, and Jewelry Retail Management, our courses blend technical mastery with market relevance.
If you’re an individual seeking structured, in-depth learning to grow your career or start your own venture, IIG’s specialized programs are open to you.
Shri. Arunbhai Mehta
It is always great to hear the progress of IIG. Today would be a great and appropriate occasion to pat your back for the same and congratulate you for the herculean task of imparting finest education to the gem and jewellery industry for the last 50 years.
Congratulations for getting recognition from the University of Mumbai and also for IIG World Gem affiliations.
Mr. Kirit Bhansali
The International Institute of Gemology (IIG) epitomizes excellence in the diamond and jewelry industry. With education as its cornerstone, IIG fosters professionalism amidst our multicultural society. Through strategic collaboration and rigorous standards of integrity, IIG ensures credibility and success across all operations. IIG leads with modernity and unwavering commitment, shaping the industry's future.
Mr. Vipul Shah
Since its establishment in 1965, IIG has been a stalwart in nurturing the industry. Through dynamic adaptation of new courses and comprehensive skill development programs, from time to time both online and offline, IIG has continued to be a vital resource for the industry’s advancement.
Mr. Nilesh Chhabaria
As CEO of the international Institute of Gemology [IIG], Rahul has been an admirable mentor, educator and motivator. Over the last 2 decades, he has been instrumental in carving over 25,000 careers in Gems and Jewellery. Rahul’s rich experience makes him the perfect fit to execute our vision of providing education and skill sets.
Mr. Ghanshyam Dholakia
It is heartening to note that IIG is giving a very valuable contribution to the diamond industry by empowering the youngsters to pursue insights of diamonds right from its manufacturing to marketing. I wish you all the best in your endeavor to groom successful entrepreneurs of the future.
Dr. Rajendra Jain
Education is the most powerful weapon which you can use to change the world. IIG is one of them that provides quality and International caliber education, and today it is one of the best gems and jewellery education institutes for millennials in India. Svar Group supports IIG for their contribution to the industry. I wish IIG to achieve all the success and spread their education to the entire industry and world.
Shri. Navinchandra Mehta
IIG courses are well organized in such a way that a business person can refer to it after several years also. I can confidently say that the knowledge which students gain here is sound and I would like to share it with my team. It was honor to be a chief guest at the inaugural function of IIG and Hinduja College.
Ms. Agnes Abdullahu
The International Institute of Gemology (IIG) epitomizes excellence in the diamond and jewelry industry. With education as its cornerstone, IIG fosters professionalism amidst our multicultural society. Through strategic collaboration and rigorous standards of integrity, IIG ensures credibility and success across all operations. IIG leads with modernity and unwavering commitment, shaping the industry's future.
Dr. Chetan Kumar Mehta (CKM)
I'm thrilled to be at IIG Mumbai, where I learned diamonds myself under Shri. Kantibhai Desai. This institute provides equal learning opportunities to all students. Congratulations to Rahul and the IIG team for their visionary initiative in grooming students to excel in the world of colored gemstones, diamonds, and rough materials. I have no doubt that the next generation of industry professionals will shine brightly. Wishing you all the best!"
CA Surendra Mehta
IIG has consistently led the gems and jewellery industry transformation. Their partnership with Designer’s Class reflects their commitment to online accessible, affordable education, and vast reach. The IBJA Skill Development Council Endorses this initiative by jointly awarding certificates. Furthermore,at this event, we are delighted to announce Mr. Rahul Desai as the new Vice-President of the IBJA Skill Development Council.
Mr. Vineet Vasa
Since its inception in 1965, IIG has been a beacon of excellence in gemological education. Alongside its comprehensive courses and market insights, IIG extends its impact through a meaningful CSR initiative by offering free-of-cost education to physically challenged students, IIG empowers individuals to pursue their passion for gemology and jewellery. Best wishes to Mr. Rahul Desai and the entire IIG team for their future endeavours.
K. Shrinivasan
IIG is an excellent institute and is doing a great job training students from not only a jewellery background but also students from outside the industry. I would love to help the institute and the students in any way possible.
Mr. Ashish Pethe
“IIG is not just an institute—it is a beacon of excellence in gemological education and a transformative force in our industry. Driven by the visionary leadership of Rahulji. I recently had the honour of attending the convocation ceremony. The facilities are world-class, and the passionate faculty members—mentors in the truest sense—are guided by Rahul’s inspiring energy and commitment. I strongly recommend aspiring professionals to take full advantage of this exceptional platform.
Upskill yourself and your team with industry-recognized training. Every participant receives a personalized certificate from IIG, and companies are awarded a corporate certification as a mark of commitment to excellence and growth.
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