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钻石,作为四月诞生石,代表纯洁、永恒,是人们向往美好的象征。钻石的矿物名称叫金刚石,英文名称 Diamond,来源于希腊语 adamas,其意为“难于征服”。在许多传说和故事中,钻石具有神秘力量,能治病除魔,成为人们随身携带的护身符。钻石的硬度是摩氏10,是目前自然界中最硬的物质,折光率2.417,色散0.044,比重3.52,一般呈无色、浅黄、褐色,也有红色、绿色、蓝色、粉红、淡绿、黑色者。由于钻石的高硬度、高折射及强色散,在经过精细的琢磨后,会产生灿烂夺目的光辉,因此,钻石又有“宝石之王”的美誉。钻石质量的好坏,大多采用“4C”标准来加以鉴定,即:
Diamond, born April as a symbol of purity and eternity, is a symbol of beauty that people aspire to. Diamond’s mineral name is diamond, the English name Diamond, from the Greek adamas, which means “difficult to conquer.” In many legends and stories, diamonds have the mysterious power to cure demons and become the amulets that people carry with them. The hardness of diamond is Mohs 10, is the hardest material in nature, the refractive index of 2.417, 0.044 dispersion, the proportion of 3.52, generally colorless, light yellow, brown, but also red, green, blue, pink, light green, black By. Due to the high hardness, high refraction and strong dispersion of diamonds, after being carefully refined, it will produce brilliant and dazzling brilliance. Therefore, diamonds have the reputation of “King of Gems”. Diamond quality is good or bad, most of the use of “4C” standard to be identified, namely: