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GSI Assists in the Recovery of Stolen Jewelry in Two Separate Cases

GSI’s documentation and registry help recover losses by identifying items as they reappear through appraisers, resellers, or secondary-market inquiries. 

NEW YORK — Gemological Science International (GSI), one the world’s largest gemological organizations, announced that its system successfully triggered GSI Missing Item Registry alerts in two separate cases during March 2026, resulting in law enforcement engagement in both instances and the confirmed recovery of a stolen engagement ring in Oregon.

In the first case, a $22,000 engagement ring, purchased with an accompanying GSI grading report from a regional jewelry retail chain in Oregon, was believed to have been stolen during a residential move. Following the theft, the owners had logged the GSI grading report into the GSI Lost & Stolen Jewelry Registry. When the associated GSI report was subsequently accessed by a third party, the system triggered an automatic alert.

GSI Assists in the Recovery of Stolen Jewelry in Two Separate Cases

GSI’s consumer services team consequently contacted the owners, advising therm to notify the police. GSI provided the ring’s owners with full documentation support to the investigation, including GSI records and the GSI laser inscription number on the center diamond of the jewelry piece. The ring was ultimately recovered in Salem, Oregon, approximately 40 miles from where it disappeared, and returned to the owners.

In the second case, also in March, a prominent online auction marketplace contacted GSI, requesting report information on two lab-grown diamond jewelry articles. GSI’s system identified both items as previously reported missing from one of the stores of a major US jewelry retail chain and triggered an automatic alert. The GSI customer service team immediately contacted the company’s loss prevention department, which in turn contacted law enforcement. The police requested relevant information and GSI provided both the jewelry information and the relevant contact details.

These cases illustrate how GSI’s documentation and registry infrastructure can serve as an active asset in retail loss recovery, flagging items as they surface and re-enter trade channels through appraisers, resellers, or secondary-market inquiries.

“We are proud and happy to help reunite the jewelry with its lawful owners. We continue to build and improve GSI’s systems and innovate every day in order to serve the jewelry industry and its customers even better,” said Debbie Azar, GSI President and Co-Founder.

To learn more about GSI’s services and education programs, visit www.gemscience.net.

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FAQ

Where is Gemological Science International (GSI) located?

Gemological Science International (GSI), headquartered in New York, operates 13 laboratories strategically located in major global hubs for diamond and gemstone manufacturing and trade, including the United States, India, Hong Kong, Dubai, and Thailand.

Is there a difference between grading reports issued by different GSI laboratories?

All GSI laboratories grade using the same methods and adhere to the same standards. Every laboratory is staffed with highly trained professionals who have years of grading experience and an extensive gemological background.

What does it mean when a sales associate tells me my diamond is “GSI Certified” or is accompanied by a “GSI Certificate”?

The phrases “GSI Certificate” and “GSI Certified” are industry shorthand for GSI grading or identification reports. What this means to you is that expert gemologists and trained professionals meticulously evaluated the item. When your diamond, jewelry or gemstone is accompanied by a GSI grading report, you can be completely confident in the accuracy and objectivity of the evaluation.

Where can I find “GSI Certified Diamonds”?

GSI diamond grading and identification reports can be found in jewelry stores worldwide and online. Insist on a GSI grading report when shopping for a diamond, jewelry or gemstone.

What do I do if I lose my GSI Diamond Report?

Every GSI grading report is available on our website. Please visit gemscience.net and go to “verify your report”. Enter your GSI report number and you’ll instantly have access to a digital copy of it. You can also email us through the website to request a copy.

What are the 4Cs

A beautiful diamond is one of nature’s most mesmerizing creations. But how do you objectively judge the quality of the gem? The 4Cs – Cut, Color, Clarity, and Carat Weight – are the universal standard for doing this.

Is there anything beyond the 4Cs?

The 4Cs are an essential and important description of a diamond’s characteristics. But there is a considerable amount of detailed information behind each “C” along with other qualities of a diamond that affect its beauty, such as fluorescence, light performance and more.

How much do you need to know? That’s up to you, but knowing the 4Cs is almost essential.

What does a GSI diamond grading report look like?

GSI offers a number of grading reports (often referred to as “GSI Certificates”). You can see samples of them by browsing the Grading Reports page on our website.

What does a GSI colored diamond grading report look like?

You can see samples grading reports by browsing the Grading Reports page on our website.

What does a GSI Colored stone report look like?

You can see samples of Colored stones reports by browsing Grading Reports page on our website.

How does a GSI grading report compare to other laboratories that issue grading reports?

It is our policy not to comment on other laboratories. However, know that GSI adheres to the highest ethical standards. We do this in a number of ways:

  • Rotating gemologists to our different labs
  • Continuously upgrading our proprietary grading software to ensure full compliance with international grading standards
  • Having our gemological research department constantly investigate new developments in the industry, which informs the grading process

What’s the difference between a “GSI Certificate” and a “GSI Diamond Grading Report”?

GSI issues a variety of grading and identification reports. Consumers and industry professionals often call these reports “GSI Certificates”.

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