Bivis Jewelry Co., Ltd is a professional loose lab created gemstones supplier since 2017.
Bivis Jewelry Co., Ltd is in Wuzhou, the center of synthetic gems trade and manufacture in China. Bivis has experience in cutting lab created gems, which has been our major since 2017, and fulfills all the processes of selecting rough, faceting, polishing, and quality assurance. All the loose lab created gems are best cut and polished in 3A quality manually by hand-operated machine.