Worldwide Locations


Europe

Antwerp,
Belgium
GIA LabDirect Consolidator Antwerp 50
Boaz Lev
Gem Lab Services bvba
Hoveniersstraat 50
Antwerp, B-2018
Hours: Mon - Fri: 9 a.m. – 6 p.m.
Phone:+32 3 225 00 00

Antwerp,
Belgium
GIA LabDirect Consolidator Antwerp 53
Lea Retter
Rapaport Belgium
Diamond Exchange Building
Hoveniersstraat 53
Antwerp, B-2018
Hours: Mon - Thurs: 9 a.m. - 5:30 p.m., Fri: 9 a.m. - 3:30 p.m.
Phone:+32 3 232 3300

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

Antwerp,
Belgium
GIA Belgium NV
Lange Herentalsestraat 20-26
Antwerp, B-2018
Phone:+32 3 202 4370
Fax: +32 3 226 9150

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 am - 5 pm
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:+662 632 4090
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:+662 632 4090
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 am - 5:00 p.m.
Phone:+852 3166 7002

Hong Kong,
China
GIA Hong Kong Limited
3rd Floor, China Building
29 Queen's Road Central
Hong Kong
Phone:+852 3166 7000
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
Phone:+91 22 4085 1500
Fax: +91 22 4085 1554

Hong Kong,
China
GIA Hong Kong Laboratory Ltd.
Opening 26 September 2018.

20th Floor, Goldin Financial Global Centre
17 Kai Cheung Road, Kowloon Bay
Hong Kong
Hours: Mon - Fri 9 a.m. - 6 pm
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:+91 22 40851500
Fax: +91 22 40851550

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 am - 6.00 pm
View available services and shipping information
Phone:+91 261 6130 600
Fax: +91 261 6130 651

Surat,
India
GIA India Laboratory Pvt. Ltd.
2nd, 3rd Floor Swastik Universal
Dumas Road, Piplod
Surat, 395 007
Phone:+91 261 6130 600
Fax: +91 261 6130 651

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:+1 760 603 4000, 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, California, 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


New York, New York, 10036
View Shipping Address
Hours: Mon - Thurs 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, 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
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 - Thurs: 9 a.m. - 6 p.m.
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 - Thurs: 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 - Thurs: 9 a.m. – 6 p.m.
Phone:+972 3 6133330
Phone:+972 3 6133111
Fax: +972 035227452