Leo Frank & Sons is a third generation supplier of quality diamonds, and has worked with independent jewelers since 1947. We have built our reputation on long-term relationships based on trust and integrity. Our top priority is to help you increase your diamond sales, making your company more profitable. We give you all the right tools you need to grow and improve your business, while providing superior service you can depend on. At Leo Frank & Sons, we always treat our customers with professionalism and respect. Reach into our toolbox and start building your business today.