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About Us

Established as a trade shop to the diamond and jewelry industry in 1926, today  N.D. Reiff Company is one of the premiere 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 is one of the most trusted and reputable wholesale diamond dealers and manufacturing jewelers in the United States.

N. D. Reiff Company specializes in fine quality diamonds from the cutting centers of the United States, Belgium, Israel, Russia and India. N. D. Reiff Company deals exclusively with natural diamonds. Most diamonds are accompanied by Certificates issued by the Gemological Institute of America (GIA) or other similarly respected laboratories. 

N. D. Reiff Company sells exceptional high quality loose diamonds and fine diamond jewelry. Our philosophy is to deliver to our customers "The Right Diamond at the Right Price". 

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

A GIA (Gemological institute of America) trained Gemologist and respected member of diamond bourses and trading platforms in America and throughout the world, Neil Reiff has extensive knowledge and experience in diamond grading and evaluation, diamond valuation, diamond and jewelry appraisal services, diamond buying, secondary market diamond sales and diamond brokerage services.

Neil Reiff and N. D. Reiff Company are proud to be serving and working with our fourth and fifth generation of  customers and clients.

To learn more about our philosophy and beliefs, please peruse our Blog contained within this site.