What departments does Gem Certification & Assurance Lab, Inc. have?

Gem Certification & Assurance Lab, Inc. has employees across 3 departments including Operations, Accounting, Engineering.

What is the largest department at Gem Certification & Assurance Lab, Inc.?

The largest department at Gem Certification & Assurance Lab, Inc. is Operations with 1 employees.

Where are Gem Certification & Assurance Lab, Inc. employees located globally?

Gem Certification & Assurance Lab, Inc. has employees across 2 continents and 3 countries including Sri Lanka, United States Of America, Canada.

How has Gem Certification & Assurance Lab, Inc.'s team size changed over time?

Gem Certification & Assurance Lab, Inc.'s team has remained stable from approximately 7 to 7 employees based on available data.

Gem Certification & Assurance Lab, Inc. Employee Directory

Retail Luxury Goods and JewelryNew York, United States2-10 Employees

GCAL, Gem Certification & Assurance Lab, Inc., is an independent diamond and gemstone certification laboratory based in New York City, located in the World Diamond Tower. It operates within the Retail Luxury Goods and Jewelry sector and provides verification services for diamonds and gemstones, including weighing, measuring, examining, testing, analyzing and photographing each item. The organization promotes a strict zero-tolerance approach to consumer 4C grading, and each certificate includes Gemprint-based security registration along with light-performance analysis under the Diamond Profile program. GCAL holds ISO 17025 accreditation in North America. The company has a small staff, with between 2 and 10 employees, and maintains a website at diamondid.com.

Gem Certification & Assurance Lab, Inc. Global Highlights

North America
13

United States Of America
12
Canada
1

Asia
1

Sri Lanka
1

Gem Certification & Assurance Lab, Inc.'s Leadership

D. P.
President
Mobile Phone
Email
D. P.
President
Mobile Phone
Email
J. G.
President
Mobile Phone
Email
P. P.
Operations Manager
Mobile Phone
Email
E. C.
Senior Laboratory Technician
Mobile Phone
Email
H. K.
Accountant
Mobile Phone
Email
Y. S.
Software Engineer
Mobile Phone
Email
D. B.
Research And Development Specialist | Data Analyst
Mobile Phone
Email

Gem Certification & Assurance Lab, Inc. Employee Metrics

100%

50%

0%

2026

2025

Biotechnology
Business
Engineering
Accounting
Administrative
Other
Analytics

Contact profiles from Gem Certification & Assurance Lab, Inc.

Name

Title

Contact Info

Location

Last Update

D. P.
President
Mobile Phone
Email
United StatesNew Jersey
May 30, 2026
D. P.
President
Mobile Phone
Email
Oct 17, 2024
J. G.
President
Mobile Phone
Email
Oct 16, 2024
P. P.
Operations Manager
Mobile Phone
Email
Oct 22, 2024
E. C.
Senior Laboratory Technician
Mobile Phone
Email
United StatesNew York
May 31, 2026
H. K.
Accountant
Mobile Phone
Email
Oct 21, 2024
Y. S.
Software Engineer
Mobile Phone
Email
United StatesNew York
Oct 23, 2024
D. B.
Research And Development Specialist | Data Analyst
Mobile Phone
Email
United StatesNew York
Dec 31, 2025

Frequently Asked Questions

What is Gem Certification & Assurance Lab, Inc. known for?

Gem Certification & Assurance Lab, Inc. operates in the Retail Luxury Goods and Jewelry industry. The company's main headquarters is located in New York, New York 10036 United States. Explore Gem Certification & Assurance Lab, Inc.'s company overview page for more information.

What is Gem Certification & Assurance Lab, Inc.'s most common email format?

Gem Certification & Assurance Lab, Inc. employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Gem Certification & Assurance Lab, Inc. email formats with LeadIQ.

How many employees does Gem Certification & Assurance Lab, Inc. have currently?

Gem Certification & Assurance Lab, Inc. has approximately 7 employees as of May 2026. These team members are located across 2 continents, including North AmericaAsia.

Who are Gem Certification & Assurance Lab, Inc.'s key employees and leadership?

As of May 2026, Gem Certification & Assurance Lab, Inc.'s key employees include:

President: D. P.
President: D. P.
President: J. G.
Operations Manager: P. P.
Senior Laboratory Technician: E. C.

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Gem Certification & Assurance Lab, Inc. Employee Directory

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