Sunday, November 28, 2021
HomeCVD DIAMONDJerry Ehrenwald leaves to start Lab Grown Exchange

Jerry Ehrenwald leaves to start Lab Grown Exchange

The head of the North American division of the International Gemological Institute (IGI) since 1991 Jerry Ehrenwald, is leaving the lab to launch a trading platform for lab-grown diamonds, according to a story in


Ehrenwald was initiated into the diamond business while at school, working for his father, a diamond sawyer. And after college, he continued cutting and sawing, to learn the trick of the trade.


Joining IGI in1981, Ehrenwald rose to head the North American division a decade later. Later in 1984, Ehrenwald and Carl B. Miller Jr. received a patent for using lasers to engrave permanent marks inside a diamond. 

Mines to Market
Prashant Rathod


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