VS1 SI2 No Blue No Grey Rough Diamonds HPHT 3.0ct 4.0ct For Jewelry
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... of high technology to simulate the environment in which natural diamonds are formed in the earth's crust, and layer by layer of carbon atoms to form rough stones. There is no difference between these two types of diamonds. Although synthetic diamonds are...
Henan Yuda Crystal Co.,Ltd
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Rough Blue HPHT Lab Grown Diamonds 0.5ct - 5.0ct Vs Si Clarity
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Blue Rough Diamonds product detail: Blue diamonds are sought after and loved by people, because the pure color represents freedom and romance, like the blue ocean, vast and beautiful. The reason why people like blue diamonds, more is like it is rich in ......
Shaper Diamond Technology Co., Ltd
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