Source: Jewellery Business magazine

Gemological Science International: Gem lab first of its kind to join Plumb Club

Gemological Science International (GSI) has been welcomed to the Plumb Club, becoming the group's first gem lab member.The post Gem lab first of its kind to join Plumb Club appeared first on Jewellery Business.

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Est. Annual Revenue
$5.0-25M
Est. Employees
250-500
Mark Gershburg's photo - Founder & CEO of Gemological Science International

Founder & CEO

Mark Gershburg

CEO Approval Rating

84/100

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