The Diamond Center
Retail Luxury Goods and JewelryWisconsin, United States11-50 Employees
The Diamond Center is a family-owned jewelry retailer founded in 1982 and based in Wisconsin, with locations in Janesville and Madison. The store offers a wide selection of luxury pieces, including diamonds, engagement rings, bridal jewelry, colored gemstones, and watches. Its value proposition emphasizes quality service, a best-price guarantee, and a free lifetime warranty. Over more than four decades, the Yeko family has built the business and achieved notable accreditation within the jewelry industry. In February 2025, The Diamond Center announced a partnership with Petsgohome to support local animal welfare organizations in Wisconsin.