Gem Certification
All gemstones come with Certification from the leading gem-testing laboratories. You can look product listing pages for more information on the type of certificate accompanying the gem. Certificates are issued by the following laboratories, which are the best in the world.

About GemLab: Incorporated in the year 2000, GemLab has attained pinnacle status in gemstone testing and certification field over the years. However, the success of GemLab is not a mere coincidence, it has achieved pioneer status in the gemstone certification industry due to continuous research and synergy with highly skilled professionals and industry insiders.
US Office: GemLab Laboratories 14-Wall Street, 20th Floor, New York City NY-10005 Fax: (212) 618 1705 |
Canada Office: GemLab Laboratories 37th Floor, Toronto First Canadian Place 100 King Street West Toronto M5X 1C9 Fax: (416) 644 8801 |
Asia Pacific Office: GemLab Laboratories Chennai City Centre-Level-6 10/11-Dr.RadhaKrishnan Salai,INDIA Chennai – 600 004 FAX: 044 4221 8222 |

About GIA: Established in 1931, the Gemological Institute of America is the world’s foremost authority on diamonds, colored stones, and pearls. The GIA Laboratory is the world’s most trusted name in diamond grading and gemstone identification. With facilities in New York, California, Bangkok, Mumbai, Johannesburg, and Gaborone as well as six international service centers, the GIA Laboratory is regarded as the world’s highest authority in gemology.
GIA World Headquarters The Robert Mouawad Campus
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U.S. LaboratoriesCarlsbad Call: +1 760 603 4500 Fax: +1 760 603 1814 New York Call: +1 212 221 5858 Fax: +1 212 575 3095 |
U.S. EducationCarlsbad Call: +1 800 421 7250 ext 4001 Fax: +1 760 603 4003 New York Call: +1 800 366 8519 Call: +1 212 944 5900 Fax: +1 212 719 9563 |
www.gia.edu