Gemological Science International’s Competitors, Revenue, Number of Employees, Funding, Acquisitions & News

GSI is a gemological laboratory that provides gemstone identification, grading and appraisal services to the jewelry industry. Read more

GSI is a gemological laboratory that provides gemstone identification, grading and appraisal services to the jewelry industry. Read more

Mark Gershburg's photo - Founder & CEO of Gemological Science International

Founder & CEO

Mark Gershburg

CEO Approval Rating

90/100

Founded:

2005

Status:

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Gemological Institute of America is seen as one of Gemological Science International's top competitors. Gemological Institute of America was founded in Carlsbad, California} in 1931. Gemological Institute of America is in the NGO/NPO/NFP industry. Compared to Gemological Science International, Gemological Institute of America generates $190.2M more revenue.

International Gemological Institute. is Gemological Science International's #2 competitor. International Gemological Institute. was founded in 1975, and its headquarters is in Antwerp, Antwerp. International Gemological Institute. competes in the Business Support Services industry. International Gemological Institute. has 634 more employees than Gemological Science International.

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Acquisitions

No recent acquisitions found related to Gemological Science International

Investments

No recent investments found related to Gemological Science International

Gemological Science International News

March 16, 2020Professional Jeweller

GSI launches market-leading lab-grown diamond grading report

The report is one of the most comprehensive available on the market today for man-made stones.The pos... See more »
February 26, 2020Jewellery Business magazine

GSI warns of new 'treatment imitation' in lab-grown diamonds

Gemological Science International (GSI) is advising industry members to be extra cautious after recei... See more »
February 25, 2020Rapaport

Lab Spots New Method for Masking Synthetics

RAPAPORT... Gemological Science International (GSI) is urging extra diligence after receiving a lab-g... See more »
February 19, 2020MarketScreener

(GSI) President and Co-Founder, Debbie Azar, Appeared on Six Broadcast Interviews for Valentine's Day 2020

(marketscreener.com) NEW YORK, Feb. 19, 2020 /PRNewswire/ -- Debbie Azar, President and Co-Founder of... See more »
December 5, 2019IDEX

GSI Cautions Over Color Instability in CVD Diamonds

Laboratory grown diamonds grown using the chemical vapor deposition (CVD) process could be prone to e... See more »
June 14, 2019National Jeweler

GSI Spots Synthetic Sapphire Melee Set in Jewelry

Lab President Debbie Azar called the discovery "atypical" but said it is not the industry's biggest p... See more »
May 29, 2019Jewellery Business magazine

Undisclosed synthetics discovered in jewellery

Gemstone grading organization Gemological Science International (GSI) has identified synthetic white ... See more »

Gemological Science International Blogs

August 26, 2019GSI Blog

GSI COMPLETES INSPECTION OF INVENTORY, FOR MARKS JEWELERS, FOR UNDISCLOSED LAB GROWN DIAMONDS

GSI’s sent a mobile team to Montgomeryville, PA to inspect each piece of diamond jewelry for undisclo... See more »
July 24, 2019GSI Blog

TheStreet.Com: Looking for the Perfect Diamond? This Expert Has the Answer

Shopping for that perfect wedding ring?  How about you just want to treat yourself to a sparkling pie... See more »
May 24, 2019GSI Blog

GEMOLOGICAL SCIENCE INTERNATIONAL PROVIDES TRAINING COURSE FOR FRED MEYER JEWELERS

Gemological Science International (GSI), one of the largest gemological organizations in the world, c... See more »
May 17, 2019GSI Blog

GSI HOSTS SUCCESSFUL TRAINING SEMINAR ON GEMSTONES – TREATMENTS & IDENTIFICATION FOR MUMBAI JEWELERS

Gemological Science International a leading gemological organisation in cooperation with Dagina Assoc... See more »
April 5, 2019GSI Blog

GSI's COMPLIMENTARY RETAIL TRAINING SEMINAR FOR BB BANTHIA JEWELLERS

GSI, one of the largest gemological organizations in the world, conducted a seminar on diamond 4'c an... See more »
April 5, 2019GSI Blog

GSI’s COMPLIMENTARY RETAIL TRAINING SEMINAR FOR BB BANTHIA JEWELLERS

GSI, one of the largest gemological organizations in the world, conducted a seminar on diamond 4’c an... See more »
March 7, 2019GSI Blog

GSI Successfully Organized Retail Training Seminar For V.M. Muslunkar Jewellers at Their Mumbai Showroom

GSI, one of the largest gemological organizations in the world, conducted a seminar on diamond 4'c an... See more »

Gemological Science International Press Releases

September 21, 2017PRcom

GSI's "Successful American Strategies - Retail Vision 2020" - Receives Accolade Among Trade Professionals

Gemological Science International (GSI) presented a breakfast seminar on 'Successful American Retail ... See more »
August 22, 2017Free Press Release 2

Gemological Science International (GSI) wins Stellar Innovator of the Year from All India Gems and Jewellery Federation at the 7th Edition of NJA Awards.

GSI wins Stellar Innovator of the Year from All India Gems and Jewellery Federation at the 7th Editio... See more »
June 6, 2017pr nob

Gemological Science International demonstrated 'Live Testing' Services at Continental Buying Group at Las Vegas

Gemological Science International (GSI) offered its Live Testing services at the industry most premiu... See more »
June 5, 2017prnob

Gemological Science International demonstrated 'Live Testing' Services at Continental Buying Group at Las Vegas

GSI extended its Live Testing Services at CBG International Show at Las Vegas this week! Testing was ... See more »

Gemological Science International Videos

Social Statistics

Headquarters

581 Fifth Ave

New York, New York10017

212-207-4140

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Summary

ABOUT

Overview

GSI is a gemological laboratory that provides gemstone identification, grading and appraisal services to the jewelry industry. Gemological Science International was founded in 2005. Gemological Science International's headquarters is located in New Yo...

CEO

Gemological Science International's Founder & CEO, Mark Gershburg, currently has an approval rating of 90%. Gemological Science International's primary competitors are Gemological Institute of America, International Gemological Institute. & GEM Global Entrepreneurship Monitor.

Website

gemscience.net

Frequently Asked Questions about Gemological Science International

  1. When was Gemological Science International founded?

    Gemological Science International was founded in 2005
  2. Who is Gemological Science International's CEO?

    Gemological Science International's CEO is Mark Gershburg
  3. How much revenue does Gemological Science International generate?

    Gemological Science International generates $9.8M in revenue
  4. How much funding does Gemological Science International have?

    Gemological Science International has historically raised $0 in funding
  1. Where is Gemological Science International's headquarters?

    Gemological Science International's headquarters is in New York New York, USA
  2. How many employees does Gemological Science International have?

    Gemological Science International has 266 employees
  3. What sector does Gemological Science International operate in?

    Gemological Science International is in Business Support Services, Testing & Certification Services
  4. Who are Gemological Science International's competitors?

    Gemological Science International's top competitors are Gemological Institute of America, International Gemological Institute., GEM Global Entrepreneurship Monitor