Leiser & Co is a reputable diamond wholesaler, with over 3 generations of experience in the diamond industry. Our expertise in diamonds enables us to offer a vast collection of high-quality diamonds to our customers. We provide a personalized service to each of our clients, whether you are buying or selling diamonds. We pride ourselves on our competitive prices and exceptional customer service. In addition to buying diamonds, we also offer bespoke diamond pieces to the public, created by our skilled artisans. At Leiser & Co, we strive to provide a diamond buying and selling experience like no other.