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-hua1,*, WU Gai2, HE Shuang1
紫红色钻石样品 (a): 样品DR-1; (b): DR-2; (c): DR-3