Moissanite International is a leading producer of superior quality moissanite, headquartered in Sydney, Australia. Moissanite International has brought together a team of experts - physicists, engineers, material scientists, PhD’s in Silicon Carbide Growth and Organic Chemistry, skilled Moissanite cutters, Moissanite experts, and specialists in Moissanite retailing from around the world to accomplish our shared mission of growing sales of the world’s most beautiful gemstone.