Shanghai Madonna Jewelry Co., Ltd. is a manufacturer and supplier specializing in the customization and retail of laboratory diamonds and diamond jewelry. We have our own research laboratory and research team We have absolute advantages in raw materials and technology to ensure that our customers can obtain the best quality products at the best price. Each laboratory diamond produced by us has IGI, GIA and NGIC certificates. At the same time, we can also provide customized diamond jewelry services according to customers' requirements. We have a team of professional designers with rich professional experience to create your own exclusive products. With strict product quality control and high-quality service, our products sell well in more than 30 countries and regions, such as Europe, America and Southeast Asia. We adhere to the business strategy of "quality first, customer first, reputation first", and always try our best to meet the potential needs of customers.Welcome customers to visit our company and look forward to establishing good cooperation with you to jointly promote the development of the diamond jewelry industry.