Friday, 2 February 2018

GIA pearls grading - In GIA description system are properties that all pearls, whether natural or cultured, saltwater or freshwater. Every pearls value is determined by 7 properties called value factors. There are size, shape, color, luster, surface quality, nacre quality and matching. Picture shown are 19 color value factors.

Courtesy: GIA. Resource: Amanda. #eClarity

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