Date Joined: January 2011
Website: http://www.grospiron.fr
Head Office Location: France
Membership Forum: Diamonds and coloured gemstones trader, cutter and/or polisher

Member Certification Information

Current Certification

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Certification Number: 0000 1101
Certification Period: 04/11/2017 - 04/11/2020

Previous Certification

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Certification Number: 0000 0418
Certification Period: 03/11/2014 - 03/11/2017

Audit and Certification Scope Information: Download PDF
Certification Number: 0000 0076
Certification Period: 18/11/2011 - 18/11/2014