Adeler Jewelers in Washington is a custom designer of fine jewelry that opened in 1975. The company has seven branches on the eastern shore. The jeweler sells designer jewelry, gold, diamond jewelry, and birthstones, and it offers jewelry repair and appraisal services. The company is a member of the American Gem Society, Jewelers of America, Jewelers Mutual Insurance Company, and the Jewelers Security Alliance, among others. Adeler Jewelers' client list includes Scarlett Johansson, Katy Perry, Halle Berry, and other Hollywood celebrities.