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实验室培育DiamondCVD/HPHT圆形八心八箭切工

Product ID: PYRS01D08
默认NGIC中金国检证书,D级VVS净度3EX切工
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实验室培育钻石CVD/HPHT圆形八心八箭切工 - 1
实验室培育钻石CVD/HPHT圆形八心八箭切工 - 2