Date Joined: June 2015
Head Office Location: Switzerland
Membership Forum: Diamonds and coloured gemstones trader, cutter and/or polisher
Extension Granted: In light of Covid-19 pandemic, a six-month extension to the validity of the certificate is granted: COP certificate is valid until 22 December 2020.
Member Certification Information
22 June, 2017 - 22 June, 2020