改色处理紫红色钻石的光谱学特征及鉴定方法

叶爽¹, 陈美华^1,^*, 吴改², 何爽¹

Spectroscopic Characteristics and Identification Methods of Color-Treated Purplish Red Diamonds

YE Shuang¹, CHEN Mei-hua^1,^*, WU Gai², HE Shuang¹

钻石样品的光致发光光谱(325 nm激发和532 nm激发) (a): 样品DR-1, EX 325 nm; (b): 样品DR-2, EX 325 nm; (f)样品DR-3, EX 325 nm;(d): 样品DR-1, EX 532 nm; (e): 样品DR-2, EX 532 nm; (f)样品DR-3, EX 532 nm