IGL was founded in 1979 by MZ Jeffery, we at IGL try our best to educate and give our outmost knowledge to our audience. We at IGL do certification of Colored stones and Diamonds. Lets grow our channel with us and grow your knowledge of gemologist with us!
Stunning brilliance, but not a diamond. Recognize the characteristics of synthetic moissanite! #I...
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Jangan salah nama batu permata! 💎Penamaan yang tepat membangun kepercayaan pasar. #GemologiIndonesia
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The moment you stop learning… you stop seeing. #NeverStopLearning #GemTalk #GemologyWorld #Gemologis
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💎 Synthetic Ruby di Heat Treatment — Masuk ke Indonesia Tahun 1993 #GemTalk#IGLGemLab #SyntheticRuby
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Sorotan Treatment:Mystic Quartz Coating lapisan tipi +interferensi optik= keajaiban warna pelangi 🌈✨
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Dari puncak pegunungan Afghanistan 🇦🇫 muncullah Afghanite — batu yang bersinar dalam gelaap #Edukasi
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