Who We Are. Established in 1977, Jewelry Design Center is an expanding locally owned, family business. We are artisans, goldsmiths, gemologists and professionals with a single mission. to be your jeweler for life. Our journey began as a wholesale manufacturer, a jeweler to the jewelers. Over nearly 50 years we have transformed into the largest supplier of diamonds in the Northwest. proudly rooted in the Tri Cities, Spokane and Missoula. Our state...
