CRYSDIAM TECHNOLOGY (HONGKONG) CO., LIMITED, a wholly-owned subsidiary of Ningbo Crysdiam Technology CO., LTD., is engaged in the wholesale trade of lab-grown diamonds. All of our lab-grown diamonds are grown in our state-of-the-art factory in Ningbo headquarters, which enable us to meet our clients' customized needs. We specialize in calibrated pointers and carat stones with precise parameters and high quality (D/E/F color and VS+ clarity). We offer selected matched pairs and fancy color lab-grown diamonds such as pink and blue. It's also our honor to provide high quality lab-grown diamond jewelry products with excellent design and craftsmanship from China.