DU Gemology is a professional Gemology Institute and Laboratory in Delhi. We work in the field of diamonds, gemstones, and jewellery, offering laboratory services, professional training, B2B consultancy, and industry knowledge.
We are located in the historic jewellery market of Dariba Kalan, Chandni Chowk, Delhi. Our goal is simple—to share the right knowledge, provide professional guidance, and support people and businesses connected with the gem and jewellery industry.
Our Mission
We aim to contribute to the diamond, gemstone, and jewellery industry through professional knowledge, accurate identification, valuation, education, and business consultancy.
At DU Gemology, we believe that the right knowledge helps people and businesses make better decisions. Through our services and training, we want to help professionals grow and develop practical skills for the industry.
Gemological Laboratory Services
We provide professional laboratory services for diamonds, gemstones, and jewellery.
Our services include:
- Diamond Identification and Grading
- Diamond and Diamond Jewellery Valuation
- Rough Diamond Identification
- Diamond Assorting and Valuation
- Gemstone Identification
- Jewellery Valuation
- Professional Gemological Consultancy
We understand that every diamond, gemstone, and piece of jewellery requires proper examination and professional knowledge. Our work is focused on helping our clients better understand and evaluate their requirements.
Education and Professional Training
DU Gemology also provides professional training for people who want to build their knowledge and skills in the diamond, gemstone, and jewellery industry.
Our courses and training programs include:
- Diamond Grading and Valuation
- Diamond Assorting and Valuation
- Gemstone Identification – Basic and Advanced
- Diamond Business Training
- Gold Appraisal
- Karigar Accounting
We focus on both learning and practical understanding. Our aim is to help students and professionals gain knowledge that they can use in the real gem and jewelry industry.
B2B Consultancy
DU Gemology provides B2B consultancy services for businesses and professionals in the diamond, gemstone, and jewellery industry.
Businesses often need expert guidance to understand diamonds, gemstones, valuation, quality, pricing, and other technical matters. We provide professional support to help businesses understand these areas and make better-informed decisions.
Our B2B consultancy can help with:
- Diamond and Gemstone Identification
- Diamond and Jewellery Valuation
- Diamond Pricing and Market Analysis
- Diamond Assorting and Quality Assessment
- Gem and Jewellery Business Guidance
- Professional Technical Consultation
Consultation can be provided face-to-face, online, or over the phone, depending on the requirement.
Why Choose DU Gemology?
Professional Knowledge
We work with a strong understanding of the practical needs of the diamond, gemstone, and jewellery industry.
Multiple Services Under One Roof
DU Gemology brings together laboratory services, professional education, B2B consultancy, and industry knowledge in one place.
Practical Approach
We believe that practical knowledge is just as important as theory. Our services and training are focused on real industry requirements.
Support for Businesses and Professionals
We work with businesses, professionals, and students who need reliable knowledge and professional guidance.
Visit DU Gemology
DU Gemology
Building No. 145, Second Floor
Katra Mashroo, Dariba Kalan
Chandni Chowk, Delhi – 110006
India
Learn. Identify. Evaluate. Grow.
At DU Gemology, we believe that knowledge and practical experience are important for growth in the gem and jewellery industry.
Through our laboratory services, professional education, B2B consultancy, and industry knowledge, we aim to provide useful and professional support to everyone connected with diamonds, gemstones, and jewellery.




