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
244 views
Shared 3 weeks ago
311 views
Perkembangan Industri Batu Permata di Indonesia | Gem Talk with Naveed Zafar | Episode 5 | Sin Keris
Shared 4 weeks ago
477 views
Shared 4 months ago
530 views
💎 Dari Nol ke Sukses di Dunia Batu Permata | Gem Talk with Naveed Zafar Episode #3 | Alfianto Lukman
Shared 4 months ago
872 views
Shared 4 months ago
1.7K views
Shared 4 months ago
1.6K views
Shared 7 months ago
51K views
Shared 8 months ago
3.2K views
💎 Ciri-ciri Synthetic Star Ruby 💎Tanda-tanda bintang di batu ruby bisa menipu —yuk kenali bedanya! 🔍
Shared 8 months ago
3.1K views
Shared 8 months ago
19K views
Shared 8 months ago
681 views
Shared 8 months ago
9.4K views
