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颜色是钻石4C评估中的一个重要指标,也是决定钻石档次和价格的一个重要依据。作者结合实践体会对颜色分级条件进行了分析,并提出了注意要点。
Color is an important indicator of diamond 4C assessment, but also an important basis for determining the grade and price of diamonds. The author analyzes the conditions of color grading according to his experience, and points out the points for attention.