中国的实验室培育钻石（合成钻石）及其处理和相关 GIA 服务 | GIA 知识交流
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Discusses the development and treatment of lab-grown diamonds in China and GIA's role in ensuring transparency and reliability.
Linked by 2 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including ox.ac.uk, gia.edu.