Gemological Science International (GSI) logo

Gemological Science International (GSI) Employee Directory

Retail Luxury Goods and JewelryNew York, United States51-200 Employees

Gemological Science International (GSI) operates as a gemological laboratory offering gemstone identification, grading, and appraisal services. It also certifies a number of prominent diamond brands and serves major jewelry retailers and manufacturers worldwide. With 13 offices across the United States, India, UAE, Hong Kong, and Thailand, the company maintains a global footprint and has redesigned its workflows to boost productivity and reduce costs for customers. Headquartered in Manhattan, New York, GSI operates within the retail luxury goods and jewelry sector, providing independent gemstone verification and education. Recent partnerships in India have supported gem identification masterclasses, signaling an expansion of industry training offerings. The group maintains a global network to support a diverse client base of retailers and manufacturers.

Find Gemological Science International (GSI) employees' phone numbers or email addresses

Gemological Science International (GSI) Global Highlights

Location
Employees

North America
67

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  • United States Of America
    67

Asia
63

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  • India
    61
  • United Arab Emirates
    1
  • Iran
    1

Africa
2

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  • Nigeria
    1
  • Botswana
    1

Gemological Science International (GSI)'s Leadership

  • Chief Learning Officer at Gemological Science International (GSI)
    A. I.
    Chief Learning Officer
  • Finance Controller at Gemological Science International (GSI)
    U. M.
    Finance Controller
  • Director Of Production And Services at Gemological Science International (GSI)
    N. T.
    Director Of Production And Services
  • Senior Business Development Manager at Gemological Science International (GSI)
    P. S.
    Senior Business Development Manager
  • Manager - Software Development at Gemological Science International (GSI)
    S. P.
    Manager - Software Development
  • Operations Manager at Gemological Science International (GSI)
    B. Z.
    Operations Manager
  • Lab Manager at Gemological Science International (GSI)
    A. K.
    Lab Manager
  • Business Development Manager at Gemological Science International (GSI)
    S. R.
    Business Development Manager

Gemological Science International (GSI) Employee Metrics

100%
50%
0%
2026
2025
  • Retail
  • Business
  • Community & Social Services
  • Human Resources
  • Accounting
  • Other
  • Sales

Contact profiles from Gemological Science International (GSI)

Name
Title
Contact
Location
Last Update
  • Chief Learning Officer at Gemological Science International (GSI)
    A. I.
    Chief Learning Officer
    Oct 17, 2024
  • Finance Controller at Gemological Science International (GSI)
    U. M.
    Finance Controller
    India, Maharashtra
    Sep 03, 2026
  • Director Of Production And Services at Gemological Science International (GSI)
    N. T.
    Director Of Production And Services
    India, Maharashtra
    Jul 07, 2026
  • Senior Business Development Manager at Gemological Science International (GSI)
    P. S.
    Senior Business Development Manager
    United Arab Emirates, Dubai
    May 28, 2026
  • Manager - Software Development at Gemological Science International (GSI)
    S. P.
    Manager - Software Development
    India, Maharashtra
    Oct 23, 2025
  • Operations Manager at Gemological Science International (GSI)
    B. Z.
    Operations Manager
    India, Maharashtra
    Apr 16, 2026
  • Lab Manager at Gemological Science International (GSI)
    A. K.
    Lab Manager
    India, Kerala
    Jul 08, 2026
  • Business Development Manager at Gemological Science International (GSI)
    S. R.
    Business Development Manager
    India, Telangana
    Jul 06, 2026
  • Operation Manager South Zone at Gemological Science International (GSI)
    S. J.
    Operation Manager South Zone
    India, Karnataka
    Sep 07, 2026
  • Branch Manager at Gemological Science International (GSI)
    S. N.
    Branch Manager
    India, Karnataka
    Sep 09, 2026

Frequently Asked Questions

What is Gemological Science International (GSI) known for?

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Gemological Science International (GSI) was founded in 2005 and operates in the Retail Luxury Goods and Jewelry industry. You can contact Gemological Science International (GSI)'s main corporate office by phone at . Explore Gemological Science International (GSI)'s company overview page for more information.

What is Gemological Science International (GSI)'s most common email format?

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Gemological Science International (GSI) employees' email format typically follows the pattern of First@gemscience.net. Trying to find reliable and up-to-date employee contact data? Find more Gemological Science International (GSI) email formats with LeadIQ.

How many employees does Gemological Science International (GSI) have currently?

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Gemological Science International (GSI) has approximately 191 employees as of August 2026. These team members are located across 3 continents, including North America, Asia and Africa.

Who are Gemological Science International (GSI)'s key employees and leadership?

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As of August 2026, Gemological Science International (GSI)'s key employees include:

  • Chief Learning Officer: A. I.
  • Finance Controller: U. M.
  • Director Of Production And Services: N. T.
  • Senior Business Development Manager: P. S.
  • Manager - Software Development: S. P.

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