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AIGS News and Offers

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Jedi Spinels : a quest to the origin of the ultimate red spinels !

Vincent Pardieu

  •    18 Oct 2021
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Applications of Raman Spectroscopy in Gemology

Lutz Nasdala

  •    09 Jul 2020
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A revolutionary new color referencing tool for the industry

Christopher P. Smith

  •    29 Jun 2020
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The ten most important quality factors for Australian Opal

Damien Cody

  •    29 Jun 2020
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Exploring Gem Commercial Names

Gemewizard

  •    05 May 2021
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Gem Pegmatites – Earth’s Treasure Chest

Peter Lyckberg

  •    29 Jun 2020
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Treasures of the Tourmaline Group

Dr. Claudio C. Milisenda

  •    29 Jun 2020
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Luminescence of Gems

Dr. Emmanuel Fritsch

  •    29 May 2020
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Demantoid Garnet — Its horsetail inclusion and various origins

Masaki Furuya

  •    20 May 2020
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Pearls, A Historical Review

Rui Galopim de Carvalho FGA DGA

  •    19 May 2020
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Precision and artistic cut – two ways, one direction

Victor Tuzlukov

  •    19 May 2020
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Brown Diamonds: A new in-depth look at their properties and classification

Dr.Thomas Hainschwang

  •    19 May 2020
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Rock Creek Sapphires

Warren Boyd

  •    19 May 2020
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Rubies from Greenland

Vincent Pardieu

  •    19 May 2020
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Historical perspective on Emeralds

Rui Galopim de Carvalho FGA DGA

  •    19 May 2020
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Contact Us

 Thailand:    Jewelry Trade Center (48th Floor), 919/539 Silom Road, Bangrak, Bangkok 10500, Thailand

 Phone:    +66 (0) 2267 4315

 Mobile:    +66 (0) 84 439 7577

 Email:    registrar@aigsthailand.com


 Japan (Take-in Window):    469-1, Shimokajiyamachi, 〒400-0835 Kofu, Yamanashi, Japan

 Phone:    +81 (0) 552-888-333

 Email:    masaru@bene-bene.com

 

 China:    No.500 Guangdong Road, World Trade Tower Room 2606, HuangPu District, Shanghai

 Phone:    (+8621) 6330-2066

 Email:    info@aigschina.cn


 China:    Mansion 4F05 Room Shuibei Industrial Zone Luohu District Shenzhen City Guangdong Province

 Phone:     (0755) 8224 6094

 Mobile:    180 8709 0286

     

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