Top Gem Lab

GSI IS THE TOP GEM LAB

Gemological Science International (GSI), an independent commercial gemological laboratory, is the world’s top gem lab.

GSI combines state-of-the-art technology with deep professional expertise.

GSI provides reliable, fast, and professional gemstone identification as well as grading and appraisal services to the global fine jewelry industry. GSI is the only major gemological laboratory established in the 21st century. Within a relatively short period of time, GSI has grown to become one of the largest gem labs in the world.

In recent years, GSI has expanded its global footprint by opening offices in the United States, India, Israel, Belgium and Botswana. From New York City to Antwerp and Mumbai, GSI works in close proximity to our clients in jewelry manufacturing, fabrication and distribution. GSI’s goal is to make gem lab services as reliable and convenient as possible for leading companies in the gem and jewelry trade.

EXAMPLES OF TOP GEM LAB SERVICES

Gemological Science International (GSI) has expanded its’ testing for treated diamonds in finished diamond jewelry to Hong Kong, India, New York and Dubai. This service is offered to manufacturers and retailers that wish to have goods as small as melee set in finished jewelry tested. This is the latest in a series of services that GSI offers to the jewelry trade to address industry current concerns.

“At GSI, we put our customers’ needs first and foremost,” said Debbie Azar, GSI CoFounder. “We are therefore taking every step necessary to provide the most state of the art services and offerings that allow all levels of our trade to guarantee the validity of their products.” GSI does not require clients to have their diamonds and/or finished diamond jewelry graded by the lab, or have any certificate for that matter, in order to order to have their diamonds and/or finished diamond jewelry tested for synthetics.

 

ABOUT GSI

Gemological Science International (GSI) is an independent gemological organization that provides gemstone identification & grading services, gemological research, and a broad range of educational programs to all levels of the diamonds, gemstone and jewelry trade.

A trusted and reliable partner to thousands of clients worldwide, GSI is wholly committed to the highest ethical standards and practices throughout all of its operations. GSI is the only major gemological enterprise established in the 21st century and has grown to become one of the largest in the world. For additional information visit www.gemscience.net.