Menu Click here
website logo
Sign In| Sign Up
back back
Diamond trading
Search for Diamonds Manage Listings IDEX Onsite
diamond prices
Real Time Prices Diamond Index Price Report
news & research
Newsroom IDEX Research Memo Search News & Archives RSS Feeds
back back
Diamond trading
Search for Diamonds Manage Listings IDEX Onsite
diamond prices
Real Time Prices Diamond Index Price Report
news & research
Newsroom IDEX Research Memo Search News & Archives RSS Feeds
back back
MY IDEX
My Bids & Asks My Purchases My Sales Manage Listings IDEX Onsite Company Information Branches Information Personal Information
Logout
Newsroom Full Article

GIA Invalidates More Than 1,000 Grading Reports Following Hacking

October 24, 15 by David Brummer

(IDEX Online News) – The Gemological Institute of America (GIA) has invalidated 1,042 grading diamond reports, submitted primarily to its grading laboratory in India.

 

The lab said that an unauthorized outside source gained access to its grading information and doctored the reports before they were printed and sent to clients.

 

The GIA’s internal controls alerted it to the tampered information. It launched an investigation with its database support contractor Tata Consultancy Services (TCS), which revealed the extent of the report manipulation, and traced the outside source to one or more former employees of TCS.

 

GIA and TCS have made their findings known to law enforcement agencies in India, and they are investigating those findings.

 

Clients who submitted the diamonds in question for appraisal have been contacted – and suspended from further submissions to GIA – pending further investigation.

 

GIA said in a statement that most of the stones were submitted in India, although many were fully or part-graded at its headquarters in Carlsbad, California, and New York. It is believed that the stones were submitted between November 2014 and September 2015, with as many as 900 submitted in July and August alone.  

 

The lab requests that anyone in possession of any of these diamonds or grading reports return them immediately for examination.

 

Click here to see the list of invalidated reports.

Diamond Index
Related Articles

GIA Issues Notification about Undisclosed Diamond Treatment

May 13, 15 by Danielle Max

Read More...

Antwerp Lab Discovers and Reverses Undisclosed Temporary Color: IGI’s Findings Alarmingly Similar to Fraudulent Treatments Exposed by GIA

June 18, 15 by Chaim Even-Zohar

Read More...

GIA Breaks Ties with Five Indian Clients over Fraudulent Inscriptions

August 04, 15 by Danielle Max

Read More...

Newsletter

The Newsletter offers a quick summary of the past week's industry news and full articles.
Our Services About IDEX Privacy & Security Terms & Conditions Sign-Up Advertise on IDEX Industry Links Contact Us
IDEX on Facebook IDEX on LinkedIn IDEX on Twitter