The World Jewellery Confederation (CIBJO) has recommended that laboratories use the term grading report for natural diamonds only, arguing that lab-grown diamonds lack the rarity that underpins the concept of grading.
Discover P.J. Joseph's blog, your guide to colored gemstones, diamonds, watches, jewelry, art, design, luxury hotels, food, travel, and more. Based in South Asia, P.J. is a gemstone analyst, writer, and responsible foodie featured on Al Jazeera, BBC, CNN, and CNBC. Disclosure: All images are digitally created for educational and illustrative purposes. Portions of the blog were human-written and refined with AI to support educational goals.
The World Jewellery Confederation (CIBJO) has recommended that laboratories use the term grading report for natural diamonds only, arguing that lab-grown diamonds lack the rarity that underpins the concept of grading.
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