Founded in 1979 by MZ Jeffery, International Gemological Laboratory (IGL) is one of Indonesia's pioneering gemological laboratories. We specialize in gemstone identification, diamond grading, jewelry certification, and gemological education. Our mission is to provide trusted, independent services while sharing knowledge with collectors, traders, students, and gem enthusiasts worldwide.
Didirikan pada tahun 1979 oleh MZ Jeffery, International Gemological Laboratory (IGL) merupakan salah satu laboratorium gemologi pelopor di Indonesia. Kami menyediakan layanan identifikasi batu permata, grading berlian, sertifikasi perhiasan, serta edukasi gemologi yang terpercaya. Subscribe dan jelajahi dunia gemologi bersama IGL.
🌐 www.igl-asia.net
📍 Jakarta, Indonesia
💎 Gem Identification • Diamond Grading • Jewelry Certification • Gemological Education
Shared 2 weeks ago
152 views
Shared 1 month ago
299 views
Shared 2 months ago
332 views
Perkembangan Industri Batu Permata di Indonesia | Gem Talk with Naveed Zafar | Episode 5 | Sin Keris
Shared 2 months ago
493 views
Shared 5 months ago
545 views
💎 Dari Nol ke Sukses di Dunia Batu Permata | Gem Talk with Naveed Zafar Episode #3 | Alfianto Lukman
Shared 5 months ago
897 views
Shared 5 months ago
1.9K views
Shared 6 months ago
1.7K views
Shared 8 months ago
52K views
Shared 9 months ago
3.5K views
💎 Ciri-ciri Synthetic Star Ruby 💎Tanda-tanda bintang di batu ruby bisa menipu —yuk kenali bedanya! 🔍
Shared 9 months ago
3.4K views
Shared 9 months ago
20K views
Shared 9 months ago
690 views
Shared 10 months ago
10K views
