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Gemmological Laboratory |
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| North Av. # 31, Yerevan 001, Armenia |
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| Bauer Gemmological Laboratories |
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| 2nd Floor, 330 Little Collins Street, Victoria, 3000, Melbourne, Australia |
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| Diamond Certification Laboratory of Australia |
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| Suite 1 Level 1, 133 Castlereagh Street, Sydney 2000, Australia |
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| Gem Studies Laboratory ( GSL) |
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| P.O.Box A 151 Sydney South NSW 1235, Australia |
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| Osterreichische Gemmologishe Gesellschaft ( OEGEMEG) ( Austria Gemmological Society) |
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| Goldschlagstrasse 10, A-1150 Vienna, Austria |
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| The Gem and Pearl Testing Laboratory of Bahrain |
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| Ministry of Industry & Commerce P.O.Box 5479, Manama, Kingdom of Bahrain |
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| 55 Hoevenierstraat, Antwerp 2018, Belgium |
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| HRD Antwerp - Precious Stones Lab |
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| Hoevenierstraat 22, BE 2018 Antwerp, Belgium |
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| International Gemological Institute (IGI) - Antwerp |
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| Schpstraat 1/7, 2018 Antwerp, Belgium |
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| Brazilian Association of Gemologists & Jewelry Appraisers ( ABGA) |
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| Rua Visconde de Piraja, 540 suite 211, RJ22410-001, Rio de Janeiro, Brazil |
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| Centro Gemologico de Bahia |
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| Ladeira do Carmo 37, BA 40030-010, Salvador, Brazil |
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| Rua do Lago 562, Instituto de Geociensas da USP, Sao Paulo, Brazil |
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| Gemological Laboratory of the Center for Mineral Technology ( CETEM) Ministry of Science & Technology ( MCT) |
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| Av. Ip. 990, Iiha da Cidade Universit.ria, CEP, RJ 21941-590, Rio de Janeiro, Brazil |
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| Laboratorio Gemologico AJORIO |
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| Avenida Graça Aranha, 19 Gr. 404, RJ 20030-002, Rio de Janeiro, Brazil |
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| Laboratorio Gemologico Dr. Hécliton Santini Henriques |
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| Rua Timbiras, 1210, MG, 30140-060, Belo Horizonte, Brazil |
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| Laboratorio Gemologico Dr. Rui Ribeiro Franco |
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| Rua Teixeira de Silva, 433, SP 04002-031, Sao Paulo, Brazil |
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| Realgms- Laboratorio Gemologico |
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| Rua Visconde de Piraja, 540 suite 210, Ipanema Rio de Janeiro , Brazil |
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| 1618, Sofia, 21 Montevideo Str., New Bulgarian University, Bulgaria |
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| Odile Civitello, gemmologue et évaluateur enr. |
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| 1290, Van Horne, ste 225 - Que. H2V 452, Montreal, Canada |
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| Mineralogical Research Group, Dept. of Earth and Ocean Sciences, Univ. British Columbia |
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| 6339 Stores Road, V6T, Vancouver B.C., Canada |
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| La Société de Gemmologie du Quebec Inc. |
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| 66 25 St-Denis, Qc, Montreal, Canada |
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| EGL Canada, a member of the EGL USA Group |
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| 409 Granville Street, Suite 456, V6C 1T2, Vancouver B.C., Canada |
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| Gemlab Group Gemmological Services |
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| P.O.Box 57010, V5K 5G6, Vancouver B.C., Canada |
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| Gem Scan Laboratories ( G.S. Laboratories) |
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| 27 Queen St. East, Suite 406, Toronto on M5C 2M6, Canada |
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| 55 Queen Streat East, Suite 1301, Toronto on MSC 1R6, Canada |
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| International Gemological Institute (IGI) - Canada |
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| 27 Queen Street East, # 1200, Toronto on M5C 2M6, Canada |
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| International Gemological Laboratories (IGL) |
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| 601Marsh Road N.E., T2E 5B4, Calgary, Alberta, Canada |
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| National Gemstone Testing Cenyre ( NGTC) |
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| NO. 19 Xiaohuangzhuang Rd., Andingmenwai Str., Beijing 100013, China |
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| Calle 13, #6-82 P-11 Bogota, Colombia |
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| Centro Gemologico Colombiano |
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| AVENIDA JIMENEZ N 5-43 OF 113, Colombia |
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| General Directorate of Customs - Customs Technical Laboratories |
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| Budejovicka 7, 14096 Prague 4, Csech Republic |
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| Laboratorio De Certification De Gemas R.G. |
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| AVENIDA JIMENEZ #5-43 OF.902 Bogota, Colombia |
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| AnchorCert Gemmological Laboratory |
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| P.O.Box 151, Newhall Street, Birmingham, B3 1SB, United Kingdom |
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| AnchorCert Gemmological Laboratory |
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| Suite 26, 88-90 Hatton Garden, London EC1N 8PN, United Kingdom |
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| Gem & Pearl Laboratory Ltd |
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| P.O.Box 684, Horsham, West Sussex RH13 6WR, United Kingdom |
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| Gem Testing Laboratory of Great Britain (Gem-A) |
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| 27 Greville Street, EC1N 8TN, London, United Kingdom |
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| Huddlestone Gemmological Consultants Ltd., / UK agent for EGL |
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| Lower Ground Floor, Edney House, 46 Hatton Garden, London EC1N 8EX, United Kingdom |
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| 9 rue Buffault, F-75009 Paris, France |
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| Laboratoire Français De Gemmologie- CCIP (LFG) |
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| 2, Place De La Bourse,
F-75002 Paris, France |
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| Musée National d'Histoire Naturelle- Minéralogie |
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| CP 52, 61 rue Buffon,
F-75005 Paris, France |
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| DSEF- German Gem Lab (German Foundation for Gemstone Research) |
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| Prof. Schlossmacher-Str. 1,
D-55743 Idar-Oberstein, Germany |
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| EPI - Institut Fur Edelstein Prufung |
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| Riesenwaldstr. 6,
D-77797 Ohlsbach, Germany |
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| Gemmologisches Institut Hamburg |
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| Gerhostrasse 19,
D-20354 Hamburg, Germany |
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| Institute of Gemstone Research, Idar-Oberstein/ Centre of Gemstone Research, University of Mainz |
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| FB09/Chemie, Pharmacy, Geosciences / Becherweg 21,
D-55099 Mainz, Germany |
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| Asian Gemmological Institute and Laboratory Limited |
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| 7/F, No. 11 Lock Road, Tsimshatsui,
Kowloon, Hong Kong |
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| China Gems Laboratory Limited ( CGL) |
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| 25/F, BEA Tower, Millenium City 5,418 Kwun Tong Rd,
Kowloon, Hong Kong |
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| Hong Kong Gems Laboratory |
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| 4/F, Tung Hip. Commercial Bldg, 248 Des Voeux Rd.,
Central Hong Kong |
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| Hong Kong Jade & Stone Laboratory |
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| Rm. 1401-2, Chow Sang Sang Building, 229 Nathan Rd.,
Kowloom, Hong Kong |
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| International Gemological Institute (IGI)- Hong Kong |
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| Aon China Bulding Suite 302, 29 Queens Rd.,
Central, Hong Kong |
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| Sincere Overseas Jewellery Ltd. ( Laboratory) |
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| 42 Hankow Road, 7/F Howard Bldg., Tst,
Kowloon, Hong Kong |
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| Valuation Services Limited |
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| Flat 7 6/F on Wah Bldg., 40 Man Tai St., Hunghom,
Kowloon, Hong Kong |
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| 520 Parekh Market, 39 Kennedy Bridge, Opera House,
Mumbai 400 004, India |
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| Gemmological Institute of India (GII) |
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| Reg. Office - 29 Gurukul Chambers, 187-189 Mumbadevi Rd., Mumbai 400 002, India |
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| Rajasthan Chamber Bhawan, M.I. Rd.,
Jaipur, India |
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| International Gemological Institute (IGI)- Mumbai, India |
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| 402, Mani Mahal 11/21 Mathew Rd., Opera House,
Mumbai 400 004, India |
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| International Gemological Institute (IGI)- Seepz |
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| Building no 1, Gala no 3, MIDC Andheri,
Mumbai 400 096, India |
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| Universal Gemological Laboratories (IGC)- India |
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| Sunville Bldg., Paper Mill Lane, Opp. Greens Restaurant, Lamington Rd., Mumbai, 400 064, India |
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| Cisgem of the Milan Chamber of Commerce |
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| Via della Orsole,
4 / I-20123 Milano (MI), Italy |
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| Laboratorio di analisi dell'Istituto Gemmologico Italiano |
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| Viale Gramsci 228
I-20099, Sesto San Giovanni (MI), Italy |
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| C.so San Maurizio,
52 Torino (TO), Italy |
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| Okachimachi CY Bldg., 2F 5-15-14 Ueno, Taito-Ku,
Tokyo 110-0005, Japan |
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| Miyagi Bldg., 5-15-14, Ueno, Taito,
Tokyo 110-0005, Japan |
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| Gemmological Association of ALL Japan (GAAJ) |
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| 8F Daiwa-Ueno Bldg., 5-25-11 Ueno, Taito-Ku,
Tokyo 110-0005, Japan |
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| Ichiro Sunagawa (independent scientist) |
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| Kashiwa-cho 3-54-2, Tachikawa,
Tokyo 190-0004, Japan |
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| International Gemological Institute (IGI)- Tokyo, Japan |
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| 3-22-8 Ueno, Taito-Ku,
Tokyo, Japan |
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| Technical Gem Laboratory (TGL)- Japan |
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| 8-85 Chome, Soto-Kanda, Chiyoda-Ku,
Tokyo 101-0021, Japan |
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| Mines and Geological Department Laboratory |
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| P.O.Box 30009-00100, Nairobi, Kenya |
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| 701, 7th fl., Shanho Buliding 28, Jongro-3GA, Jongroku,
Seoul, Korea |
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| Mirae Gem Laboratory Co,. Ltd. |
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| 8F, Jewelry Department Store 23, Bongik-dong, Jongro-gu,
Seoul, Korea |
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| 37-7 Jongro3ga, Jongro-gu,
Seoul, Korea |
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| Virgin Gemological Laboratory |
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| #501 Sanho B/D 28 Gongro 3 ga, Gongro-gu
Seoul, Korea |
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| Hanmi Gemological Institute Laboratory (HGI) |
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| SamSam Bldg., 3F, 35-1, Bongik-dong, Jongno-gu,
Seoul, 110-390, Korea |
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| A. Kleismantas Laboratory of Gemstones |
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| Du Safyrai , L.Zamenhofo/Kurpiu str.13
44287 Kaunas, Lithuania |
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| Institut De Gemmologie De Madagascar (IGM) |
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| Route d'Andraisoro Ampandrianomby,
Antananaviro 101, Madagascar |
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| FMI Center, level 1,
380 Bogyoke Aung San Rd., Yangon |
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| Made Gem Trade Laboratory |
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| 98, 99 Level 3, FMI Center, level 1,
380 Bogyoke Aung San Rd., Yangon |
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| F.G.A. Gem Trading and Testing Laboratory |
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| No 71 West C Block,
Bogyoke Aung San Market, Yangon |
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| Summit Gemological Laboratory |
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| No.23, 1st Floor, Bogyoke Aung San Market,
Face wing, Yangon |
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| GGA- Genuine Gem Associates Co, Ltd |
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| 474/476 Mahabandoola St, Yangon |
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| Mandalay Gem Association Trading |
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| 91(a), 77th St, Btn. 26th & 27th St., Mandalay |
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| New Aurora Gem Testing Laboratory |
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| Co U Myo Chit+ Daw Myint Myint Than (Linn Family Jewelry),
Zay Thit, Mogok |
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| Netherlands Gemmological Laboratory |
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| Darwinweg 2, 2333 CR Leiden, the Netherlands- P.O.Box 9517,
2300 RA Leiden |
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| Al- Ahsan Jewellers & Gemologist |
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| 55 Shooping Mall, Regent Plaza, Sharah-e-Faisal,
Karachi 75530, Pakistan |
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| No.4, Block F, School Road, Super Market, Sector F-6,
Islamabad 44000, Pakistan |
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| Professional Gemtesting Centre |
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| Sagar Gems, 1 Shopping Arcade, Regent Plaza Hotel, Shahra-e-Faisal,
Karachi, Pakistan |
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| LABGEM- Rui Galopim de Carvalho Gem Consulting |
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| Apart. 2026, Colares 2706-909,
Sintra, Portugal |
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| Gemological Center "GEMEXIM" Ltd. |
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| Miclukho-Maklaya str. 23,
117997 Moscow, Russia |
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| IGC Universal Gemological Laboratories - Russia |
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| Diamond Exchange, Almazny mir, Suite2024, 12 Smolnay St.,
Moscow, Russia |
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| ul. Tchernishevskogo 4A,
Ekaterinburg, Russia |
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| Moscow Gemmological Certification Center (Rus. Assay Chamber at Finance Ministry) |
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| Malaya Bronnaya Str. 18,
123104 Moscow, Russia |
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| MSU Gemmological Center Testing Lab |
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| Gemological Center, Department of Geology, Moscow University Main Building, Leninskie Gary, GSP-2,
19992 Moscow, Russia |
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| Smolensk Gemmological Center Ltd. |
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| ul. Shkadova 2,
214031 Smolensk, Russia |
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| Far East Gemological Laboratory |
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| 400 Orchard Rd., 03-10 Orchard Towers,
238875, Singapore |
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| P.O.Box 2812, Johannesburg 2000,
Gauteng, South Africa |
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| Independent Colored Stones Laboratory (ICSL) |
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| P.O.Box 177, Pinegowrie,
2123 Johannesburg, South Africa |
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| Jewellery Council Of South Africa Diamond & Coloured Stone Lab |
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| P.O.Box 261023,
2023 Excom, South Africa |
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| GEMACYT Laboratorio Gemologico de Certification |
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| C./ Génova, 10.3, 28004, Madrid, Spain |
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| IGE Instituto Gemologico Espanol |
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| Victor Hugo, 1 Madrid 28004, Spain |
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| Laboratorio Gemologico Gemior S.L. |
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| Avd. Baron De Carcer 48-9A, 46001 Valencia, Spain |
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| Laboratorio Gemologico MLLOPIS |
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| Burriana, 42-12, 46005 Valencia, Spain |
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| Lakshani Gem Testing Laboratory |
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| 52 A, Galle Road, Comobo 3, Sri Lanka |
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| National Gem and Jewellery Authority Gem Testing Laboratory |
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| No. 25, Galle Face Terrace, Colombo 3, Sri Lanka |
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| 3A, Dharmaraja Mawatha, off Alfred House Avenue, Colombo 3, Sri Lanka |
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| Maihofstrasse 102, CH-6006 Lucerne, Switzerland |
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| SSEF Swiss Gemmological Institute |
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| Falknerstrasse 9, CH-4001 Basel, Switzerland |
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| Asian Institute of Gemological Sciences (AIGS Gem Lab) |
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| 919/1 Jewelry Trade Center, North Tower 6th Floor, Silom Road, Bangrak, Bangkok 10500, Thailand |
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| 31 Saladaeng Road, Silom, Bangkok 10500, Thailand |
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| Emil Gem Laboratory (Japan) |
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| 6th FI., Asia Gems Trade Center Bldg. 242-250 Mahesak Rd. Bangkok 10500, Thailand |
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| International Gemological Institute (IGI)- Bangkok, Thailand |
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| BGI Building, 9 Soi Charoen Krung 36, New Road, Bangkok 10500, Thailand |
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| Labtrade Gemological Laboratory (LGL) |
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| C.S.Building #306, 35 Surasak Road, Silom Bangrak, Bangkok, 10500, Thailand |
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| The Gem and Jewelery Institute of Thailand, Gem Testing Laboratory (GIT GTL) |
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| Gemmological Research and Testing Building, Faculty of Science, Chulalongkorn University; Phayatai Road, Patumwan, Bangkok 10330, Thailand |
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| Serefendi Sok, Ipek Han 32/7, 34120 Nuruosmaniye, Istanbul, Turkey |
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| Dubai Central Laboratory - Dubai Gemstone Laboratory |
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| Dubai Municipality, Dubai Central Laboratory, P.O.BOX 67, Dubai, UAE |
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| Convention Tower, World Trade Center Complex, 7th fl., office Number 702, P.O.Box 48800, Dubai, United Arab Emirates |
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| International Gemological Institute (IGI)- Dubai, UAE |
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| Goldland M11, P.O.Box 57664, Deira, Dubai, UAE |
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| AGTA Gemological Testing Center |
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| 18 East 48th Street, Suite 502 New York, NY 10017, USA |
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| American Gem Society Laboratories |
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| 5917 W.Sahara Ave., Las Vegas NV 89117, USA |
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| P.O.Box 101175, Cape Coral, FL 33910, Florida, USA |
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| 6 West 48th Street, 3rd Flr., NY 10036, New York, USA |
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| GCAL- Gem Certification & Assurance Lab, Inc |
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| 580 Fifth Avenue, Lower Lobby - 05 and 27th Fl., New York, USA |
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| Gemworld International Laboatories (GIL) |
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| 2640 Patriot Blvd. Suite 240, Glenview IIIinois 60026, USA |
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| GIA Laboratory Hq Headquarters |
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| 580 Fifth Avenue, Suite 200, New York 10036-4794, New York, USA |
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| GIA West Coast Laboratory |
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| 5355 Armada Drive, Suite 200, Carlsbad, California 92008-4699, USA |
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| Gemological Science International (GSI) |
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| 581 Fifth Avenue, 4th Floor, NY 1001, New York, USA |
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| 550 South Hill Street, Suite 1188, CA 90013, Los Angeles, USA |
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| International Gemological Institute (IGI) |
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| 589 Fifth Avenue, 4th Floor, NY 10017, New York, USA |
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| International Gemological Institute (IGI)- Los Angeles, US |
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| 550 South Hill Street Los Angeles, CA 90013, USA |
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| Labtrade Gemological Laboratory |
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| 2780 South Janes Blvd., Suite E, NV 89146, Las Vegas, USA |
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| Professional Gem Sciences (PGS) |
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| 5 S Wabash Avenue, Suite 1905, IL 60603, Chicago, USA |
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| San Diego Gemological Laboratory |
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| 1851 San Diego Ave., CA 92110, , San Diego, USA |
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| Stone Group Laboratory LLC |
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| P.O.Box 104504, MO 65110, Jefferson City, USA |
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| 4098 West Henrietta Road, Rochester, New York 14623-5222, New York, USA |
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| American Gemological Laboratories, Inc |
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| 580 Fifth Avenue, Suite 706 , NY 10036, New York, USA
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| Gems and Jewelry Institute of Vietnam |
|
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| 54 Tran Nhan Tong Str. Hai Ba Trung Dist., Hanoi, Vietnman |
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| Gem Education Centre of Zimbabwe |
|
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| Faye Marsh Jewlers., 1st Fl., Travel Plaza, 29 Mazowe St., Harare, Zimbabwe
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