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Gemological Laboratories in Thailand

 

            Apart from the 4C of diamonds gemstones (cut, clarity, color, carat) that you’ll need to know before buying the right diamonds/gemstones for yourself, there is also the “Fifth C” - Certificate to be adhered to.

            You can get a diamond / gemstone certificate from the reputable gemological laboratory below:

The Gem and Jewelry Institute of Thailand (Public Organization) (GIT)

ITF-Tower Building, 4th Floor, Silom Road, Bangrak, Bangkok 10500 Thailand

Tel: +66 2 634 4999 ext. 409 Fax: +66 2 634 4970

E-mail: jewelry@git.or.th

 

 

 

Gemological Institute of America (Thailand) (GIA)

10th Floor U-Chu-Liang Building,968 Rama IV Road, Bangkok 10500 Thailand

Tel: +66 2 632 4090 Fax: +66 2 632 4096

E-mail: giabkklab@gia.edu

 

 

 

Asian Institute of Gemological Sciences (AIGS)

919/539 Jewelry Trade Center Bld., 48th fl., Silom rd., Bangrak, Bangkok 10500 Thailand

Tel: +66 2 267 4315 Fax: +66 2 267 4320

E-mail: registrar@aigsthailand.com

www.aigsthailand.com

 

 

 

GRS Thailand (Dr. Peretti Co., Ltd.)

501-506, Silom 19 Building, Soi 19, Silom Road, Bangrak, Bangkok 10500 Thailand

Tel: +66 2 237 5898 Fax: +66 2 237 5899

www.drperetti.com

International Gemological Institute (I.G.I)

BGI Building, 9 Soi Charoen Krung 36, New Road, Bangkok 10500 Thailand

Tel: +66 2 630 6726, +66 2 630 6727 Fax: +66 2 630 6728

E-mail: thailand@igiworldwide.com

 

 

 

HKD Diamond Laboratories

C.N.D.  Thailand Co., Ltd.

919/253 Jewelry Trade Center, 20/F Silom Road, Bangrak, Bangkok 10500 Thailand

Tel: +66 2 630 3143-4 Fax: +66 2 630 3145

E-mail: contactus@hkdlab.ca

 

 

 

Tokyo Gem Laboratory (Thailand) Co., Ltd.

987 Rama Jewelry Building, 3rd Floor, Silom Road, Bangrak, Bangkok 10500 Thailand

Tel: +66 2 235 7324 Fax: +66 2 235 2033

E-mail: tglbkk@hotmail.com

 

 

 

The School of Gemological Sciences (SGS)

99 Piyamitr Building, 5th Floor Room 511, Mahaesak Road, Bangrak, Bangkok 10500 Thailand

Tel: +66 2 233 7262 Fax: +66 2 237 6504

E-mail: info@sgs.ac.th

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