Changjiang Gems, Cubic Zirconia Ltd.

Mr. Cai Daoguo founded ChangJiang Gems in 1994 and situated in Wuzhou, China. and it become the largest CZ manufacturer in Asia.

Our company is the earliest and most expert manufacturer of synthetic gemstones.  As time going on, we have wide range of products such as Lab grow gems, CVD, Moissanite. Synthetic stones:CZ, Nano,spinel, ruby, sapphire, glass, chaton.   and natural semi-precious stones .

With the principle of “ Quality first & customer upmost ”, we never stop to develop our stones quality from updating the machine in order to enhance the cutting techniques to selecting the best raw material.