الوصف

1. Product Description 
 

the rough white diamond with high quality

SIZE:         SI

2. Company Information

Zhengzhou Sino Crystal Superhard Materials Sales Co., Ltd. concentrate on cutting tools and wear parts, dressing, Wire-drawing, the rough stone of White and yellow Diamonds and polished diamonds.

In ***3, Sino Crystal successfully achieved a large-scale production of large single crystal diamond in industrial grade. In ***4, our corporation had a mass production of single crystal synthetic diamond in gem grade, and caused a sensation in the field of diamond cutting tools and jewelry rapidly. 

  We have the professional R&D team and gem -quality diamond test center. The results of tests from our test center can be recognized by more than **0 countries and regions in the word.



3 Our Services

What we can supply:

1. white raw rough/polished/loose diamond, Color: D, E,F,G,H,I,J,K;  Clarity: VVS, VS,SI, etc.

2. yellow raw rough/polished/loose diamond,  Color: D, E,F,G,H,I,J,K;  Clarity: VVS, VS,SI, etc.

Eternal Honesty for One Carat is the core value of our company, Sino-Crystal will always try our best to offer you the best quality products. 

 And Win-Win cooperation is always our pursuit. We'd also like to try our best to offer you the most competitive price!