Ben-David & Elgrissy Diamonds is a diamond manufacturer with over 50 years of experience in the production and marketing of high-quality polished diamonds. Our products includes certified (GIA, IGI, CSI and more) and non-certified diamonds in all shapes and colors. Our suppliers of rough diamonds allow the company to produce and process goods regularly and in continuity. Most of the companys marketing and sales are among the major companies in the United States.