Luster

Color & Appearance

Definition

The quality and intensity of light reflected from the surface of a gemstone, described by its character (e.g., metallic, adamantine, vitreous, resinous, silky, pearly, waxy).

Detailed Explanation

宝石表面反射光线的质量和强度,按其特征描述,如金属光泽、金刚光泽、玻璃光泽、树脂光泽、丝绢光泽、珍珠光泽或蜡状光泽。