Worldwide Locations


Europe

Antwerp,
Belgium
GIA Belgium NV
Pelikaanstraat 78, 1st Floor
Antwerp, 2018
Hours: Mon - Th 9 a.m. - 6 p.m., Fri 9 a.m. - 4 p.m.
View available services and shipping information
Phone:+32 3 432 84 00
Fax: +32 3 432 84 01

Antwerp,
Belgium
GIA Belgium
Hoveniersstraat 51, 1st Floor
Antwerp, B-2018
Hours: Mon - Th 9 a.m. - 6 p.m., Fri 9 a.m. - 4 p.m.
Phone:+323 432 84 00
Fax: +323 432 84 01

London,
United Kingdom
GIA England
104 Great Russell Street
London, WC1B 3LA
Phone:+ 44 (0) 20 7813 4321
Fax: + 44 (0) 20 7813 4331

Asia

Bangkok,
Thailand
GIA (International) Co., Ltd.
U Chu Liang Building, 2nd Floor
968 Rama IV Road
Silom, Bangrak
Bangkok, 10500
Hours: Mon - Fri 10 a.m. - 5 p.m.
Phone:+66 2779 6100
Fax: +66 2632 4595

Bangkok,
Thailand
Gemological Research (Thailand) Co., Ltd.
U Chu Liang Building, 6th and 10th Floors
968 Rama IV Road, Silom, Bangrak
Bangkok, 10500
Hours: Mon - Fri 10 a.m. - 5 p.m.
View available services and shipping information
Phone:+66 2779 6100
Fax: +662 632 4096

Bangkok,
Thailand
Gemological Research (Thailand) Co., Ltd.
U Chu Liang Building, 6th and 10th Floors
968 Rama IV Road, Silom, Bangrak
Bangkok, 10500
Hours: Mon - Fri 10 a.m. - 5 p.m.
Phone:+66 2779 6100
Fax: +662 632 4096

Hong Kong,
China
GIA Hong Kong Laboratory Ltd.
GIA Laboratory Services
Room 1108, 11th Floor,
New World Tower,
18 Queen’s Road Central
Hong Kong
Hours: Mon - Fri: 9:00 a.m. - 5:00 p.m.
Phone:+852 3166 7002

Hong Kong,
China
GIA Hong Kong Limited
3rd Floor, New World Tower II
18 Queen’s Road Central
Hong Kong
Phone:+852 3166 7001
Fax: +852 2334 0567

Mumbai,
India
GIA India
10th Floor, Trade Centre
Bandra Kurla Complex, Bandra (East)
Mumbai, 400 098
Hours: Mon - Fri: 8 a.m. - 6 p.m.
Phone:+91 22 4085 1595
Fax: +91 22 4085 1554

Hong Kong,
China
GIA Hong Kong Laboratory Ltd.
20th Floor, Goldin Financial Global Centre
17 Kai Cheung Road, Kowloon Bay
Hong Kong
Hours: Mon - Fri 9 a.m. - 6 p.m.
View available services and shipping information
Phone:+852 3166 7000
Fax: +852 3521 1698

Mumbai,
India
GIA LabDirect Consolidator Mumbai
Director: Mr. Harsh Parekh
Rapaport India Pvt. Ltd.,
The Capital , 101/ B wing,
Plot No: C-70, Behind ICICI Bank,
Bandra Kurla Complex,
Bandra (East)
Mumbai, 400 051
Hours: Mon - Fri: 9:30 a.m. - 6 p.m.
Phone:+91 22 66286500

Mumbai,
India
GIA India Laboratory Pvt. Ltd.
10th Floor, Trade Centre
Bandra Kurla Complex, Bandra (East)
Mumbai, 400 098
Hours: Mon - Fri 8 a.m. - 5 p.m.
View available services and shipping information
Phone:+1 800 419 9914

Singapore,
Singapore
GIA LabDirect Consolidator Singapore
Shabana Ashraff
Gemlab Services Singapore Pte. Ltd.
#B1-02 EFG Bank Building Singapore
25 North Bridge Road
Singapore, 179104
Phone:+65 6587 9135
Fax: +65 6214 9184

Surat,
India
GIA India Laboratory Pvt. Ltd.
2nd, 3rd Floor Swastik Universal
Dumas Road, Piplod
Surat, 395 007
Hours: Mon - Fri: 8:30 a.m. - 6:00 p.m.
View available services and shipping information
Phone:+91 261 6130600
Fax: +91 261 6130651

Surat,
India
GIA India Laboratory Pvt. Ltd.
2nd, 3rd Floor Swastik Universal
Dumas Road, Piplod
Surat, 395 007
Phone:+91 261 6130600
Fax: +91 261 6130651

Tokyo,
Japan
Gemological Institute of America, Inc.
Yamaguchi Building 7, 7th Floor
4-19-9 Taito Taito-ku
Tokyo, 110-0016
Hours: Tokyo location closing on November 29, 2019. View Details.
Phone:+81 3 5812 0316
Fax: +81 3 3837 7786

Taipei,
Taiwan
GIA Instrument (Taiwan) Company
3rd Floor, 270 Nanjing East Road, Sec. 3
Taipei, 10551
Phone:+886 2 2771 9391
Fax: +886 2 2771 9921

Tokyo,
Japan
GIA Tokyo Godo Kaisha
Yamaguchi Building 7, 11th Floor
4-19-9 Taito
Taito-ku
Tokyo, 110-0016
Hours: Mon - Fri 9:30 a.m. - 5:30 p.m.
View available services and shipping information
Phone:+81 3 5812 3215
Fax: +81 3 3836 3280

North America

Carlsbad,
United States of America
Gemological Institute of America, Inc.
5355 Armada Drive
Carlsbad, California, 92008
Hours: Mon - Fri: 8 a.m. - 4 p.m.
View available services and shipping information
Phone:+1 800 421 7250, ext. 7590
Phone:+1 760 603 4500
Fax: +1 760 603 1814

Carlsbad,
United States of America
World Headquarters
Gemological Institute of America, Inc.
The Robert Mouawad Campus
5345 Armada Drive
Carlsbad, CA 92008
Hours: Mon - Fri: 7:30 a.m. - 5 p.m.
Phone:+1 800 421 7250
Phone:+1 760 603 4000
Fax: +1 760 603 4003

Carlsbad,
United States of America
Gemological Institute of America, Inc.
5355 Armada Drive
Carlsbad, California, 92008
Hours: Mon - Fri: 7:30 a.m. - 5 p.m.
Phone:+1 800 421 7250
Phone:+1 760 603 4000
Fax: +1 760 603 4003

New York,
United States of America
Gemological Institute of America, Inc.
50 W 47th Street, Unit 400
New York, New York, 10036
View Shipping Address
Hours: Mon - Th 8 a.m. - 6 p.m., Fri 8 a.m. - 5 p.m.
View available services and shipping information
Phone:+1 212 221 5858
Fax: +1 212 575 3095

New York,
United States of America
Gemological Institute of America, Inc.
50 W 47th Street
Unit 400
New York, New York, 10036
Hours: Mon - Fri 9 a.m. - 5 p.m., Sat - Sun 10 a.m. - 4 p.m.
Phone:+1 212 221 5858
Fax: +1 212 575 3095

New York,
United States of America
Gemological Institute of America, Inc.
50 W 47th Street
New York, NY 10036
Hours: Mon - Fri 7:30 a.m. - 4:30 p.m.
Phone:+1 800 366 8519
Fax: +1 212 719 9563

Middle East & Africa

Dubai,
United Arab Emirates
GIA India Laboratory Private Limited (DMCC Branch)
Office 02 G, Floor 02, AU Tower (Gold),
Cluster I, Jumeirah Lakes Towers
PO Box 625786
Dubai location closing by December 31, 2019. View Details.
Dubai
Phone:+971 4 2754500
Fax: +971 4 4473410

Gaborone,
Botswana
GIA Education and Laboratory Ltd.
Suites 301 and 201, GIA Centre
Diamond Technology Park
Plot 67782, Block 8
Gaborone
Phone:+267 318 0361
Fax: +267 318 0398

Dubai,
United Arab Emirates
GIA India Laboratory Private Limited (DMCC Branch)
Office 02 G, Floor 02, AU Tower (Gold),
Cluster I, Jumeirah Lakes Towers
Dubai, 625786
Hours: Sun - Thu: 9 a.m. - 6 p.m.
Dubai location closing by December 31, 2019. View Details.
Phone:+971 4 2754500
Fax: +971 4 4473410

Gaborone,
Botswana
GIA Education and Laboratory Ltd.
Suites 301 and 201, GIA Centre
Diamond Technology Park
Plot 67782, Block 8
Gaborone
Hours: Mon - Fri 8 a.m. - 5 p.m.
View available services and shipping information
Phone:+267 318 0361
Fax: +267 318 0398

Johannesburg,
South Africa
GIA Education and Laboratory (Pty) Ltd
The Paragon, 2nd Floor East Wing
1 Kramer Road, Bedfordview
Johannesburg, 2007
Hours: Mon - Fri 7:30 a.m. - 4 p.m.
View available services and shipping information
Phone:+27 11 334 2744
Fax: +27 11 334 0932

Ramat Gan,
Israel
GIA LabDirect Consolidator Ramat Gan 21
Benny Megidish
Gem Lab Services, Ltd.
Diamond Exchange Building
21 Tuval Street, Suite 1966
Ramat Gan, 52522
Hours: Sun - Thu: 9 a.m. – 5:30 p.m.
Phone:+972 3 6122218
Fax: +972 3 6122219

Ramat Gan,
Israel
GIA (Israel) Laboratory
21 Tuval Street
Hayahalom Building, 22nd Floor
Ramat Gan, 52522
Hours: Sun-Thurs 9 a.m. – 5 p.m.
In person drop off and pick up only. Appointments required.
View available services and shipping information
Phone:+972 035226749
Fax: +972 035227452

Ramat Gan,
Israel
GIA LabDirect Consolidator Ramat Gan 54
Joshua Kersh
Rapaport Israel
Suite 1362, Diamond Tower
54 Betzalel Street
Ramat Gan, 52522
Hours: Sun - Thu: 9 a.m. – 6 p.m.
Phone:+972 3 6133330
Phone:+972 3 6133111
Fax: +972 035227452