ISM5 – ISM5

Experience

Israel’s longest established gemological institute - since 1975

Technology

Groundbreaking innovative approach for the grading of gems, based on a double-inspection pioneering technique

Knowledge

Digital and actual gem libraries comprising thousands of documented samples for comparison and research

Innovation

All identification and research tasks are backed by advanced state-of-the-art instrumentation

Education

Thousands of the college’s graduates occupy the industry in world-leading positions

GWLAB

Diamond Grading Report

Colored Diamond Grading Report

Gem Identification & Grading Report

Jewelry Report

Online Verification

GW College

Colored Diamond Grading Course

Diamond Grading Course

Colored Stones Grading Course

Gemology Course

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Appraisals Department

Laser Inscriptions

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What is Gemology

Diamonds

Colored Diamonds

Colored Stones

What is Gemewizard?

Gemewizard® is a pioneer in the development of digital color based systems, which provide solutions for professionals involved in the fancy colored diamonds, colored gemstones and jewelry industries, enabling the analysis, description, communication, pricing and trading of color in gems.

Updates from GWLAB

Challenges in Color - Part 2

In this Part II article, we continue our color journey into the challenges posed in color grading of colored diamonds and present our innovative solutions

Challenges in Color - Part 1

One of the basic daily tasks of every gem expert, whether a trader or a gemologist, is to describe a gem. Some properties may require the aid of more sophisticated measurement equipment. But what about the color description portion?

Exploring the deep sea color of 'Santa Maria' aquamarine

One of the rarest and most expensive varieties of aquamarine are gemstones with a deeply saturated blue color beryl known as “Santa Maria.” This article focuses on this rare gem color. In this article, an unusually large Santa Maria…

Gemewizard Gemological Laboratory

Experience

Technology

Knowledge

Innovation

Education

GWLAB

GW College

Other Services

Consumer Education

What is Gemewizard?

Updates from GWLAB

Challenges in Color - Part 2

Challenges in Color - Part 1

Exploring the deep sea color of 'Santa Maria' aquamarine

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