John Gray Awards Co

Founded in Cincinnati, Ohio, in the early 1900s, J.P. Knight Diamonds is a fourth-generation family-owned jewelry business known for its fine American craftsmanship and commitment to exceptional customer service. Specializing in well-cut and accurately graded loose diamonds and gemstones, the company offers a wide range of top-quality finished jewelry, including engagement rings, necklaces, and bracelets. With over a century of experience, J.P. Knight transforms concepts into exquisite, one-of-a-kind jewelry pieces, reflecting both imagination and quality craftsmanship. Their skilled artisans take pride in creating custom items, ensuring that every piece is a lasting investment of beauty and value. Generated from the website

Cas-Ker Company, started in 1927 as the American and Swiss Watch and Supply Company, is an importer and distributor of jewelry and watch making tools and supplies. The company stocks a wide range of adhesives, burs, drills, files, scales, screwdrivers and tweezers. Its cleaning and polishing product line include Ultrasonic Cleaning Machine, Ionic Cleaner Speed Brite, Steam Cleaner Reimers Cyclone, dust collector handlers, abrasive brushes, polishing stick and strips, polish, and sanding discs. The firm also provides watch display dome with brass base, Bergeon watchmakers screwdrivers, antitarnish watch paper squares, asbestos-free gloves, bead stringing kits, dust removers, jewelry mold release sprays, and floating arm bench lamps. Cas-Ker Company is headquartered in Cincinnati.