We would like to introduce ourselves as a manufacturer of Certified Rounds, Fancy Shapes, And Fancy Color diamonds. We have been in the industry for over 15 years serving hundreds of clients globally. We recently opened our new office in the heart of NYC's Diamond District, which gives our clients access to thousands of our diamonds. At Rainbow Gems, we believe in giving the finest at the best market price available. Along with GIA certified stones we also carry non-certified goods.