Founded in 1947, Diamond Cellar has evolved from a small trade shop into one of the largest, most respected family-owned and ... operated jewelry companies in the United States. Our 20 in-house designer goldsmiths still craft much of our own jewelry right here in our store. And we still travel the world to bring the most exclusive brands directly to Columbus. We’ve grown by focusing on the customer and the community, and we work hard to develop lifelong relationships with both. read more