Behind the scenes, For Consumers, For Professionals, GemBlog, IGI Europe
Istanbul
Şerefefendi Street
No:24 Altun Center, 5th Floor 406
Fatih/İstanbul
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.
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.
Istanbul’s academy offers immersive educational programs for gemologists, jewelers, and industry professionals. Courses include:
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.







Behind the scenes, For Consumers, For Professionals, GemBlog, IGI Europe