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Showing posts with label International Gemological Institute. Show all posts
Showing posts with label International Gemological Institute. Show all posts

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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Wednesday, April 07, 2021

IGI Labs Receives ISO Certificate For Grading Lab Grown Diamonds

The IGI labs have become the first in the world to be accredited by the ISO for the reliability of their lab-grown diamond grading. The ISO--International Organization for Standardization--has now tested its efficiency and accuracy in grading lab-grown diamonds and awarded the lab the ISO/IEC 17025 certification.


Useful link: https://www.igi.org