Diamond Rings, which has three diamonds are often called trilogy diamond rings. These diamond rings are often diamonds or precious stones like ruby, emerald and sapphire in the ring style. Trilogy Diamond Rings often refer to "Past, Present and Future" and is often offered as a gift for an anniversary. Some people use a diamond ring trilogy as a wedding ring, and some use it as a ring engagement. Whether you want diamond trilogy of representation they offer extraordinary brightness with three brilliant jewels sparkling in different directions. polished diamonds using Auto CAD for the design of diamond rings trilogy, and we invite you to ask questions and create a custom Trilogy diamond ring.