Powered by The Nielsen Company, National Jeweler Network (NJN) serves as a conduit to a highly targeted global network of actively engaged jewelry retailers, designers, buyers, wholesalers, manufacturers, and suppliers. NJN's diverse media portfolio consists of publications, tradeshows, conferences, Websites, and data services that include the brands National Jeweler, Couture International Jeweler, Europa Star, Couture and JA New York tradeshows, and CustomerConnect.

The JA New York Summer, Winter and Special Delivery tradeshows are must attend events for jewelry professionals. 3 times a year, JA New York is home to independent, high-volume and wholesale jewelry retailers and features the world's finest diamond, watches, colored gemstone, fashion, and luxury gift suppliers and manufacturers. Located in New York city, the jewelry capital of the world, JA New York offer prime position to showcase a new collection, introduce a new line, gain valuable market feedback, or find new customers.