How to Know Pearls Worth? What are the 7 value factors used to judge p
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How to Know Pearls Worth? What are the 7 value factors used to judge p
This article is based on the GIA pearl description system to help you grade pearls. It consists of seven value factors: size, shape, color, luster, surface, nacre thickness, and matching. The last factor, matching, doesn’t apply to single pearls or intentionally mismatched pearls. It measures the uniformity of appearance of 2 or more pearls ...
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