Sustainability has never looked more stunning with handcrafted jewelry and engagement rings by Diamond Nexus, featuring the world's best heirloom-quality diamond alternative. The Nexus Diamond™ alternative is a patented lab created diamond simulant that, among all simulants, most closely imitates the look and wear of a diamond, with two exceptions – it is absolutely perfect in every way, and it costs significantly less. Diamond Nexus diamonds cost up to 80% less than mined diamonds!