8 Jul Lead Glass Filled/Repaired Rubies: “Lead Glass Filled/Repaired Rubies” By Vincent Pardieu (Version 04, Updated February, 16th 2005 Original version published on January, 17th 2005) read more
19 May Brown Diamonds: A new in-depth look at their properties and classification: Dr.Thomas Hainschwang read more
21 Nov 北京国际珠宝展 Beijing International Jewelry Fair: First time to attend the China International Jewellery Fair in Beijing read more
12 Nov ISRAEL:THE PROMISED LAND OF DIAMONDS 鑽石業的應許之地: ISRAEL:THE PROMISED LAND OF DIAMONDS 鑽石業的應許之地 read more
12 Nov A THOUSAND TURNS IN MOGOK:A GEM EXPEDITION 百轉千回去摩谷 - 探訪紅寶石之鄉: A THOUSAND TURNS IN MOGOK:A GEM EXPEDITION 百轉千回去摩谷 - 探訪紅寶石之鄉 read more
25 Jul Mozambique "The Fever of Rubies (LA FIÈVRE DU RUBIS)": Images from Le Figaro Magazine read more
30 Apr AIGS staff is ready to welcome you in our newly-renovated reception area.: AIGS is under renovation. read more
29 Nov AIGS & GGTL Announce Launch of ‘Gem Alliance’: The Asian Institute of Gemological Sciences Laboratory and GGTL announced today that they are joining forces to form the Gem Alliance, a cooperation based on the sharing of information and gemological data. read more
9 Nov Video Report: AIGS Chanthaburi Trip: Enjoy a short video documenting our latest school field trip to Chanthaburi where we saw mining, cutting, and the famous gem market. read more
20 Sep AIGS and NCDIA Announce Cooperation: The Asian Institute of Gemological Sciences (AIGS) announced today a cooperation with the Natural Color Diamond Association (NCDIA) in launching NCDIA Asia, which will be located at the Jewelry Trade Center in Bangkok. read more