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Tuesday, June 14, 2022

IGI Grades World’s Largest Lab-Grown Diamond

The International Gemological Institute (IGI) has graded a 30.18 carat lab-grown diamond that it claims is the world's largest polished synthetic diamond. Ethereal Green Diamond created the emerald-cut, H-color, VS2-clarity diamond, named Pride of India. The diamond was made using chemical vapor deposition (CVD) method.


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