Central Gem Laboratory

REPORT CHECK SERVICE

CGL DIAMOND REPORT CHECK

CGL GEM IDENTIFICATION REPORT CHECK

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关于分级证书

About Diamond Grading Reports

仅以钻石为对象,记载钻石的4C 即Carat(重量)、Colour(颜色等级)、Clarity(透明度等级)及Cut(形状好坏)分析结果。但不注明价格。

Diamond Grading Report

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