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GIA-graded diamonds
GIA to Close Antwerp Branch Next Month
The Gemological Institute of America (GIA) will shutter its Antwerp laboratory on July 31 in response to dwindling demand, the
News Jun 09, 2022 Joshua Freedman
Webinar Sarine June 2022
Webinar: Automated Grading and the AI Revolution
Traditional diamond grading can be inconsistent and inefficient, but is automation a viable alternative? Experts shared their views
News May 19, 2022 Rapaport News
Boucheron store Vilnius Lithuania
Boucheron, Sarine Partner on Traceability Report
Sarine Technologies and French jeweler Boucheron have created a co-branded diamond report featuring grading information and
News Jan 25, 2022 Rapaport News
GIA campaign Dec 2021
GIA Targets Consumers with New Ad Campaign
The Gemological Institute of America (GIA) has launched its first new global consumer marketing campaign in more
News Dec 08, 2021 Rapaport News
Matthew Tratner
Sarine Names Ex-GIA Exec to Top US Role
Sarine Technologies has hired industry veteran Matthew Tratner as head of its North America operations, tasking him
News Dec 06, 2021 Rapaport News
Chow Tai Fook store in Hong Kong
Chow Tai Fook Invests in Diamond Marking Firm
Chow Tai Fook has agreed to buy a minority stake in New Cutting Edge, a creator of nano-marking and other
News Nov 29, 2021 Rapaport News
HRD jewelry grading report.
HRD Antwerp Ends Partnership in Turkey, Dubai
HRD Antwerp has terminated its collaboration with a local partner in Turkey and Dubai, the Belgian grading
News Oct 21, 2021 Joshua Freedman
De Beers diamond grading at 	De Beers Group Indust
Diamond Shortages Driving ‘Crazy’ Rough Prices
India is experiencing a shortage of diamonds as rough supply has dropped and polished goods remain stuck at the Gemological
News Jun 02, 2021 Joshua Freedman
GIA-graded diamonds
GIA Sees Spike in Synthetics Fraud
The Gemological Institute of America (GIA) has seen a rise in submissions of lab-grown diamonds with counterfeit inscriptions that
News May 18, 2021 Rapaport News
GIA-graded diamonds
GIA India Turnaround Time Increases
Fresh Covid-19 measures in India have lengthened the grading turnaround time at the Gemological Institute of America (GIA),
News Apr 20, 2021 Joshua Freedman
GIA color grading
GIA Recalls Diamonds over Treatment Query
The Gemological Institute of America (GIA) has asked customers to return a number of colored diamonds for reassessment, suspecting
News Apr 18, 2021 Joshua Freedman
GSI
Gemological Science International Opens in Jaipur
Gemological Science International (GSI) has launched a laboratory in Jaipur, aiming to tap into the Indian city’s rich
News Apr 13, 2021 Rapaport News
GIA treated green-yellow diamond Apr 2021
‘Peculiar’ Coloring Helps GIA Spot Treatment
The Gemological Institute of America (GIA) has identified a fancy-color diamond containing rare lines of blue, positing that
News Apr 08, 2021 Rapaport News
Mumbai Gateway to India
Mumbai Diamond Services Get Approval to Continue
Diamond-grading laboratories and other industry services are allowed to operate during Mumbai’s Covid-19 lockdown, according to a clarification
News Apr 08, 2021 Rapaport News
GIA-graded diamonds
GIA Backlog Raising Concerns for Manufacturers
Customers of the Gemological Institute of America (GIA) are experiencing severe delays to grading submissions, creating worries about
News Mar 25, 2021 Joshua Freedman
GIA counterfeit inscription
Diamonds with Fake Inscriptions Turn Up at GIA
The Gemological Institute of America (GIA) has recently received “a number of” lab-grown or treated stones carrying natural-diamond
News Feb 23, 2021 Rapaport News
GIA moissanite with forged inscription
GIA Spots Rare Inscription Fraud in Simulant
The Gemological Institute of America (GIA) has uncovered three synthetic moissanites with forged inscriptions that fraudsters
News Jan 27, 2021 Joshua Freedman
Surat diamond cutters
‘Naturalmark’ Aims to Defeat Undisclosed Synthetics
A new project to combat undisclosed synthetics has launched in India, offering retailers low-cost screening and inscription using
News Jan 03, 2021 Joshua Freedman
GIA grading report
GIA to Cut Back Antwerp Business
The Gemological Institute of America (GIA) will scale back its Antwerp operations from January, but has
News Dec 22, 2020 Joshua Freedman
Gubelin gemstone ratings
Colored Gemstones Get New Ratings System
Switzerland’s Gübelin Gem Lab has launched a scoring system for colored gemstones based on wine ratings, claiming
News Nov 24, 2020 Rapaport News
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