Diamond Guy Hawaii brings a unique and personal approach to buying diamond jewelry in Hawaii. Hand-made by master jewelers in Hawaii, every ring is unique and one-of-a-kind. As a private house of design, we can choose to accept a select number of clients at a time: our focus is on quality. We educate and guide our clients to make the choices that form a ring that not only gets a “yes” but that withstands the test of time. Our experienced diamond specialists create diamond rings, wedding bands, and other custom fine jewelry that is one-of-a-kind. You deserve a ring as unique as your love.