Welcome to N. D. Reiff Company

N. D. Reiff Company specializes in exceptional GIA certified diamonds, extraordinary diamond engagement rings and fine jewelry.

Established as a trade shop to the diamond and jewelry industry in 1926, today N. D. Reiff Company is one of the premier diamond importers and wholesalers and diamond merchant companies in the US. 

Located in America's original diamond and jewelry district, on Jeweler's Row in Philadelphia, N. D. Reiff Company combines world-wide partnership interests with exceptional customer service and technology to provide the retail jeweler and jewelry trade shop with diamonds for every need.

N. D. Reiff Company specializes in fine quality natural diamonds from the major diamond cutting centers of the world. Most diamonds are accompanied by Certificates issued by the Gemological Institute of America (GIA). 

N. D. Reiff Company is dedicated to a commitment to quality.

To us, diamonds are about the magnificence of nature – the brilliance, the sparkle, the purity of something rare and beautiful. We believe that our mission to our customers is to provide a beautiful diamond – and not just a diamond certification report.

Every diamond is carefully inspected and selected to standards beyond the laboratory report. We sell only natural diamonds. Our expertise and reputation is that of exceptional diamonds and exceptional makes in round and fancy shape diamonds.

N. D. Reiff Company also manufactures finished fine diamond jewelry from exceptional one-of-a-kind diamond engagement rings to traditional diamond stud earrings and wedding rings, diamond necklaces, diamond bracelets and other fine jewelry items.