cibjo.org
CIBJO releases simplified guide to responsible practices in diamond, coloured stones, pearl and coral trades
March 12, 2019 CIBJO, the World Jewellery Confederation, has released a simplified guide to ethical and responsible practices in the handling and trading of diamonds, coloured gemstones, pearls and coral, and has made it available for downloading in PDF format from the CIBJO website, in multiple languages, free of charge. The 10-page to 13-page document, depending