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

  • Stylized image of a person
    A. I.
    Chief Learning Officer
    Phone icon
  • Stylized image of a person
    U. M.
    Finance Controller
    Phone icon
  • Stylized image of a person
    N. T.
    Director Of Production And Services
    Phone icon
  • Stylized image of a person
    P. S.
    Senior Business Development Manager
    Phone icon
  • Stylized image of a person
    S. P.
    Manager - Software Development
    Phone icon
  • Stylized image of a person
    B. Z.
    Operations Manager
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  • Stylized image of a person
    A. K.
    Lab Manager
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  • Stylized image of a person
    S. R.
    Business Development Manager
    Phone icon

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 Info
Location
Last Update
  • Stylized image of a person
    A. I.
    Chief Learning Officer
    Phone icon
    Oct 17, 2024
  • Stylized image of a person
    U. M.
    Finance Controller
    Phone icon
    IndiaMaharashtra
    Apr 13, 2026
  • Stylized image of a person
    N. T.
    Director Of Production And Services
    Phone icon
    IndiaMaharashtra
    Jul 07, 2026
  • Stylized image of a person
    P. S.
    Senior Business Development Manager
    Phone icon
    United Arab EmiratesDubai
    May 28, 2026
  • Stylized image of a person
    S. P.
    Manager - Software Development
    Phone icon
    IndiaMaharashtra
    Oct 23, 2025
  • Stylized image of a person
    B. Z.
    Operations Manager
    Phone icon
    IndiaMaharashtra
    Apr 16, 2026
  • Stylized image of a person
    A. K.
    Lab Manager
    Phone icon
    IndiaKerala
    Jul 08, 2026
  • Stylized image of a person
    S. R.
    Business Development Manager
    Phone icon
    IndiaTelangana
    Jul 06, 2026
  • Stylized image of a person
    S. J.
    Operation Manager South Zone
    Phone icon
    IndiaKarnataka
    Nov 14, 2025
  • Stylized image of a person
    S. N.
    Branch Manager
    Phone icon
    IndiaKarnataka
    Jun 29, 2026

Frequently Asked Questions

What is Gemological Science International (GSI) known for?

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Gemological Science International (GSI) was founded in 2005 operates in the Retail Luxury Goods and Jewelry industry; you can contact the 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 . 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 186 employees as of July 2026. These team members are located across 3 continents, including North AmericaAsiaAfrica.

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

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As of July 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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