山东昌润钻石股份有限公司 HOME English Korea
CR GEMS Diamond Co., Ltd. is a professional company specializing in research, production and marketing of superabrasives and the related products. With its strength in company scale and products competitiveness, CR GEMS Diamond is the most reliable s
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Email : cr_gems@163.com
Tel: (0086)-635-21114778
Address:NO.45 WeiYu North Road,LiaoCheng City,ShanDong Province,China
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Gem-grade Synthetic Diamondproduced by scientific methods of artificial diamonds, ather than natural diamonds formed by  geological accident . Synthetic diamond and natural diamond are not different in chemical composition, crystal structure, optical properties and physical properties.according to synthetic technology ,Most of the synthetic diamond can be classified as HPHT (high temperature and high pressure) diamond or CVD (chemical vapor deposition) diamond. HPHT diamond and CVD diamond and natural diamond are almost identical, can only be identified by professional identification equipment in atomic structure.
Unprocessed gem-gradesynthetic diamond size range:1.0-4.0mm
After cutting gem-gradesynthetic diamond size range:0.02-0.60ct
Products can be customized according to specific requirements.


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