J.P. Knight 

Founded in Cincinnati, Ohio in the early 1900s, J.P. Knight is a 4th generation family-owned jewelry business.  It has built a tradition of fine American craftsmanship and exceptional customer service. The company specializes in well cut, accurately graded loose diamonds and gemstones. Accompanied by a wide range of top quality finished jewelry like, engagement rings, fancy rings, necklaces, and bracelets. With over a century of experience, J.P. Knight assures customers that their investement is one of lasting beauty, quality and value.


Transforming a concept into a beautiful piece of jewelry has been a trademark of ours for many years. Whether it’s a simple idea or a complex drawing or photo our skilled craftsmen and products offer you the ability to turn imagination into reality. Most of these items are one-of-a-kind creations. Others are skillful modifications necessary to accommodate specific diamonds and gemstones. Just a few examples of these special, custom items we have created are presented for your viewing. Talk to your experienced and knowledgeable jeweler. What can we make for you today?


J.P. Knight Diamonds LLC
Cincinnati, Ohio 45255

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