Gemological Institute of America logo
GradingNov 06, 2024
GIA to Close Lab in Ramat Gan, Israel

The location will close by the end of the year due to it being financially unsustainable, GIA said.

Alan Hodgkinson
GradingOct 17, 2024
Renowned Gemologist and Author Alan Hodgkinson Dies at 87

He dedicated his life to researching, writing, and speaking about gemstones in the hope he could inspire others to share his passion.

GradingSep 17, 2024

The lab will include reference numbers on reports for cultured pearls that contain bead nuclei embedded with an RFID tag.

Latest in Grading

The Gemological Institute of America’s logo
GradingNov 12, 2024
GIA’s Next-Day Services Return for the Holidays

Offered by the lab since 2016, the holiday season special is good from now through mid-December.

Gübelin lab Bangkok
GradingSep 16, 2024
Gübelin Opens Lab in Bangkok

The company’s fourth location worldwide will focus on its AI-powered gem document, the Gem Passport.

Man at International Gemological Institute microscope
GradingAug 27, 2024
IGI Files for IPO in India

The gemological lab is looking to raise up to $477 million.

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Protecting Your Sparkle: Why Screening Has Become Essential

While no reputable jeweler would knowingly sell lab-grown stones as natural, it's a growing possibility.

asteriated diamonds
GradingAug 13, 2024
Star-Shaped Inclusions Spotted in Diamonds

GIA recently examined two asteriated diamonds, weighing about 8 carats each, that it said were notable for their large size and preserved natural forms.

Weekly QuizNov 14, 2024
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Gübelin academy
GradingJul 30, 2024
Gübelin Academy Bringing Colored Gemstone Course to NYC

Level 1 of its three-level diploma program is coming to its New York lab this September.

Tiffany Stevens
GradingJul 08, 2024
IGI Names Tiffany Stevens to Lead North American Business

Stevens, the former CEO of the Jewelers Vigilance Committee, will succeed Avi Levy.

Jewelers Mutual Group Cybersecurity
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Navigating Cybersecurity: Essential Guidance for Jewelers

From protecting customer data to safeguarding inventory records, it's crucial to learn how to tackle cybersecurity challenges.

Gübelin Gem passport
GradingJul 01, 2024
Gübelin Launches Lower-Cost, AI-Powered Gem Report

The Gem Passport is available for emeralds, rubies, and blue sapphires weighing up to 3 carats.

Gemological Institute of America logo
GradingJun 27, 2024
GIA Debuts Jewelry Report Service

The pilot program will provide grading information for diamond jewelry.

Warren H. Morss, Monica L. Caldwell, Mark T. Cartwright
GradingJun 21, 2024
ASA Elects New Gems and Jewelry Discipline Governor, Members-At-Large

Warren H. Morss is the new governor, while Monica L. Caldwell and Mark T. Cartwright are the members-at-large.

Charles & Colvard moissanite ring
GradingJun 12, 2024
IGI to Grade Charles & Colvard Moissanite

The partnership follows the launch of the jewelry company’s B2B moissanite platform.

Instappraise Trifold Brochure
GradingMay 14, 2024
Instappraise Adds Trifold Brochure to Appraisal Offerings

Retailers can customize and print the appraisal brochures from their store.

William Ruser: The Jeweler Who Charmed Hollywood book cover
GradingApr 23, 2024
GIA Has a New Book About William Ruser

Ruser was known for his figural jewelry with freshwater pearls and for his celebrity clientele.

Printed and digital AGS Ideal grading reports
GradingApr 19, 2024
AGS Ideal Report Now Available in Printed Form

From now through mid-May, GIA will be offering the reports at a 50 percent discount.

Jewelers Mutual and Gemological Institute of America Logos
GradingApr 02, 2024
Jewelers Mutual, GIA Launch Scholarship for Aspiring Gemologists

The “Ron Harder Gemological Scholarship” application window is open until April 30.

 International Gemological Institute
GradingMar 26, 2024
IGI Announces Tech for ID’ing Lab-Grown Colored Diamonds

The lab stresses the importance of accurate identification, as the difference in price is “substantial.”

Gemological Institute of America logo
GradingMar 14, 2024
GIA Has a New Scholarship for High School Students in San Diego

The spring application window closes on March 31.

Brandon H. Pace
GradingMar 07, 2024
GIA Appoints New General Counsel

Attorney Brandon H. Pace will succeed Jennifer Wilson, who is retiring after serving as GIA’s general counsel since 2013.

GIA Dubai laboratory
GradingFeb 26, 2024
GIA Opens Lab in Dubai

The new DMCC Laboratory at Uptown Tower will initially serve clients in Dubai free trade zones.

Stock image of diamonds
GradingFeb 21, 2024
GIA’s Same-Day Service Now Available Everywhere

The new service, introduced to stem fraud related to lab-grown diamonds, will be offered at no cost for the time being.

GIA logo
GradingFeb 14, 2024
GIA Offering Discounts on Jade Reports

The 20 percent off promotion will run through March 31.

GIA logo
GradingFeb 08, 2024
GIA Helps Recover Stolen Diamonds

The lab identified the stones when an uninvolved diamond dealer sent them in for grading.

François Delage GIA board
GradingJan 31, 2024
Former De Beers Exec François Delage Joins GIA Board 

He brings more than three decades of experience in global luxury, fashion, and jewelry retail.

GIA microscope
GradingJan 26, 2024
GIA to Demo New Microscope in Tucson

Discounts are available on pre-orders made through the end of AGTA GemFair.

Diamond grading lab
GradingJan 11, 2024
GIA, IGI Introduce Same-Day Service Amid Reports of Fraud

The labs will verify if a diamond is lab-grown or natural in less than 24 hours.

GCAL by Sarine new lab in Surat, India
GradingJan 10, 2024
GCAL, Now Part of Sarine, Opens Lab in India

The facility is located in Sarine’s office building in Surat.

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