CIBJO proposes universal best practices for gem labs
Seventh pre-CIBJO Congress 2024 Special Report released With fewer than five weeks to go to the opening of the 2024 CIBJO Congress in Shanghai, China, on November 2, 2024, the seventh of the pre-congress Special Reports has been released. Prepared by the CIBJO Gemmological Commission, headed by Hanco Zwaan, the report suggests that CIBJO’s more than 300-pages-long Gemmological Laboratories Blue Book come to be used as a best-practices guideline for gem labs worldwide, possibly leading to an international listing of laboratories that comply with those standards. In most countries today, there is no regulation of what a gem lab is, what methodologies it uses and what standards it applies. What this means in practical terms that any persons wishing to offer gemmological laboratory services, including gem identification and grading, are free to so, irrespective of their background, education and professional training, equipment and reputation. This clearly puts both the indus