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CIBJO Releases Coloured Stone Special Report
Milan: With fewer than six weeks to go to the opening of the 2019 CIBJO Congress in Manama, Bahrain, on November 18, 2019, the fifth of the CIBJO
10 October 2019
Milan: With fewer than six weeks to go to the opening of the 2019 CIBJO Congress in Manama, Bahrain, on November 18, 2019, the fifth of the CIBJO
London: Gemfields hosted a one-day introductory coloured gemstone seminar in London recently with industry experts. A panel of speakers – including specialists in sustainability, jewellery