The World Jewellery Confederation (CIBJO) plans to revisit its 2010 resolution on terminology for synthetic diamonds and discuss limiting the 4Cs grading system to natural diamonds, aiming to restore consumer confidence and enhance transparency in the mar
Learn how to inspect natural diamonds using your naked eye and a 10x Loupe, following international standards from the Thai Gem and Jewelry Traders Association (TGJTA). Covers brilliance, fire, and how to distinguish them from simulants for confident diam
An in-depth analysis by TGJTA on the critical role of ethics and sustainability in Thailand's gem and jewelry industry, highlighting how responsible sourcing and transparency build global trust for the "Made in Thailand" brand.
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