Istanbul

Molla Fenari Neighbourhood
Şerefefendi Street
No:24 Altun Center, 5th Floor 406
Fatih/İstanbul

Services Provided

Gemological Lab School of Gemology


At the crossroads of Europe and Asia, Istanbul is a vibrant hub for jewelry and gemstone trade, home to an esteemed institution dedicated to gemological excellence. As both a state-of-the-art grading laboratory and a leading school of gemology, it upholds Turkey’s rich tradition of craftsmanship while embracing the latest advancements in gemstone certification and education.

Laboratory Services

The Istanbul laboratory specializes in the certification of:

Natural Diamonds: Expert analysis of cut, clarity, color, and carat weight, ensuring international grading standards.

Lab-Grown Diamonds: Advanced identification and evaluation, distinguishing synthetic diamonds with precision.

Colored Gemstones: Comprehensive grading and classification of rubies, sapphires, emeralds, and other precious stones.

Finished Jewelry: Detailed authentication and certification of fine jewelry, ensuring superior quality and craftsmanship.

With globally recognized certifications, Istanbul strengthens its role as a key center for gemological excellence in the region.

School of Gemology

Istanbul’s academy offers immersive educational programs for gemologists, jewelers, and industry professionals. Courses include:

  • Gemstone Identification and Grading
  • Diamond and Colored Stone Certification Techniques
  • Jewelry Design, Appraisal, and Valuation
  • Ethical Sourcing and Global Market Trends

With world-class faculty, cutting-edge facilities, and access to Istanbul’s dynamic jewelry sector, students gain the expertise needed to excel in the industry.

Bridging heritage and innovation, Istanbul continues to be a cornerstone of gemology, shaping the future of the global jewelry market with precision and artistry.