Diamond Evolution: Why the 4Cs is no longer an adequate pricing system


Using the 4Cs (colour, clarity, cut, and carat weight) to explain diamond pricing was developed by the Gemological Institute of America (GIA) in the 1950s. At that time, cloudy diamonds were considered ‘industrial-grade’ stones and were not set in jewellery.

The post Diamond Evolution: Why the 4Cs is no longer an adequate pricing system appeared first on Jewellery Business.



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