New York

545 Fifth Avenue, 11th floor
New York, NY 10017

+12127537100

[email protected]

Services Provided

Gemological Lab

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Diamond Screening

Services offered Screening Special Service NYC

Diamond Sorting

Tamperproof Sealed Containers IGI screens every diamond using state of the art technologies to determine naturally mined, laboratory grown or […]

Jewelry Report

IGI pioneered grading reports for finished jewelry, providing peace of mind for millions of consumers who purchase jewelry every day.

School of Gemology Courses in New York

Location Course Topic Dates Hours Languages Register
United States
New York
Colored Stone Graduate Program, C.S.G. Graduate Programs May 27, 2024 -
Jul 5, 2024
2:00 pm -
5:30 pm
English
Register
United States
New York
Colored Stone Graduate Program, C.S.G. Graduate Programs Aug 5, 2024 -
Sep 13, 2024
2:00 pm -
5:30 pm
English
Register
United States
New York
Colored Stone Graduate Program, C.S.G. Graduate Programs Nov 18, 2024 -
Dec 27, 2024
2:00 pm -
5:30 pm
English
Register
United States
New York
Polished Diamond Diamond Courses Jul 15, 2024 -
Jul 19, 2024
9:30 am -
5:30 pm
English
Register
United States
New York
Polished Diamond Diamond Courses Sep 23, 2024 -
Sep 27, 2024
9:30 am -
5:30 pm
English
Register
United States
New York
Rough Diamond Diamond Courses Jul 22, 2024 -
Jul 26, 2024
9:30 am -
5:30 pm
English
Register
United States
New York
Rough Diamond Diamond Courses Sep 30, 2024 -
Oct 4, 2024
9:30 am -
5:30 pm
English
Register
United States
New York
Jewelry Design Graduate Program, J.D.G. Graduate Programs Aug 26, 2024 -
Sep 20, 2024
9:30 am -
5:30 pm
English
Register
United States
New York
Diamond Graduate Program, D.G. Graduate Programs May 27, 2024 -
Jul 5, 2024
9:30 am -
1:00 pm
English
Register
United States
New York
Diamond Graduate Program, D.G. Graduate Programs Aug 5, 2024 -
Sep 13, 2024
9:30 am -
1:00 pm
English
Register
United States
New York
Diamond Graduate Program, D.G. Graduate Programs Nov 18, 2024 -
Dec 27, 2024
9:30 am -
1:00 pm
English
Register

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