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彩钻的颜色 - ROTASS
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彩钻的颜色

我们之前只是对白钻有所了解,但是近几年,产量稀少的彩钻也渐渐的出现在我们眼前,大家都知道彩钻由于产量非常稀少,因此价格很昂贵,我们都知道白钻的颜色需要分级,其实彩钻也是一样的,颜色一直都被作为钻石评价中最不容易忽视的价值因素。今天我来看一下彩钻颜色评鉴的几个因素,让你了解颜色的差异。

 

宝石颜色光波来自宝石的体色,宝石的体色则来自色彩、浓度与饱和度这宝石颜色三大要素,评定一颗彩钻体色时需将此三大要素个别分析、评鉴后,再做综合评判;色彩也称为色相,是指我们人类眼睛所见可见光波中的各种颜色,包含着红、橙、黄、绿、青、蓝、紫及其他的一些混合色彩。大自然的色彩中形成的完全单一色彩几乎不可能,色彩多由主体色与伴色(副色)所组成;伴色是指除了宝石本体的颜色之外,宝石表面与内部对光的反射、衍射等作用形成的一种干涉色。伴色的多寡影响着主颜色的变化,通常伴色越少表示颜色越纯净、成色也越好,有时也要依照主色而定,某些主色因为含着特定伴色反而让主色更加能够呈现,此种状况的伴色反而让主色有加分作用;明度也称亮度、色调,是指宝石的颜色的浓度,一颗宝石对光反应的透、反射程度,因此又称为宝石颜色的密度或深浅,以人类视觉观察是人眼对宝石表面的明暗感受程度,明度通常越浓越好、但不能太深,否则就会变太暗或黑色;彩度也称饱和度,是指色彩的可见光波中所呈现颜色的鲜艳程度,色彩的彩度如果越高、颜色就越纯,色彩的彩度如果低、颜色成分与纯度就越低,因此色彩越饱和越好。

 

彩钻的颜色对彩钻而言极其重要,彩钻颜色的稀有度和浓艳度决定了彩钻的价值,颜色越稀有、越浓艳、越饱和,其价值也就越高。

 

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