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摘要: 合成莫依桑石（碳化硅，SiC）是由美国C3公司开发和销售的一种新的合成宝石材料。这种新的宝石也可用于仿钻石，其性质比其它任何仿钻材料都更接近于钻石：折射率为2.648和2.691，色散为0.104，双折射率为0.043，硬度为9.25，比重为3.22。训练有素的宝石学家能根据双折射率、包裹体和表面特征鉴别它。
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