To the naked eye, lab grown and natural diamonds are indistinguishable. They are chemically, physically, and optically identical to natural diamonds, with the same hardness and brilliance. Only gemologists can detect the following minor differences using specialized, high magnification equipment. Lab diamonds are a responsible choice as they are grown with precise technology that doesn't involve mining. Their production typically has a smaller carbon footprint and less environmental disruption, making them a responsible choice for conscious consumers.