J.W. Gem Corp. is a thirty year veteran in the wholesale diamond industry. We've looked the world over and found the most beautiful and brilliant of diamonds in Russia.

Russian diamonds have a long history of passion, love, and exceptional gem quality. The goal is to produce the best cut diamonds in the world, and now you have the opportunity to be part of the rich Russian diamond history and future by offering your customers these truly beautiful and brilliant diamonds, loose and mounted.