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

Minus sign iconPlus sign icon
  • United States Of America
    67

Asia
63

Minus sign iconPlus sign icon
  • India
    61
  • United Arab Emirates
    1
  • Iran
    1

Africa
2

Minus sign iconPlus sign icon
  • 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
  • Officer at Gemological Science International (GSI)
    H. P.
    Officer
    India, Gujarat
    Nov 20, 2025
  • Bdm at Gemological Science International (GSI)
    S. P.
    Bdm
    India, Maharashtra
    Aug 27, 2026
  • Gemologist at Gemological Science International (GSI)
    P. N.
    Gemologist
    India, Maharashtra
    Jul 07, 2026
  • Executive Assistant at Gemological Science International (GSI)
    S. R.
    Executive Assistant
    India, Maharashtra
    Oct 18, 2025
  • Digital Artist & Photographer at Gemological Science International (GSI)
    V. K.
    Digital Artist & Photographer
    India, Maharashtra
    Sep 15, 2026
  • It Administrator at Gemological Science International (GSI)
    A. R.
    It Administrator
    Aug 29, 2023
  • Systems Administrator at Gemological Science International (GSI)
    A. D.
    Systems Administrator
    Jun 25, 2025
  • Self Employed at Gemological Science International (GSI)
    W. F.
    Self Employed
    Sep 11, 2026
  • Diamond Grader,Gemologist at Gemological Science International (GSI)
    G. J.
    Diamond Grader,Gemologist
    India, Kerala
    Apr 14, 2026
  • Operations at Gemological Science International (GSI)
    K. K.
    Operations
    India, Maharashtra
    Aug 06, 2026

Frequently Asked Questions

What is Gemological Science International (GSI) known for?

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon

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.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.