The stone we use is lab grown Chemical Vapor Deposition diamond. It has little differences with natural diamond. Even more, the clarity and fire of CVD diamond could be better than a natural diamond. We have 1ct, 2ct and 3ct stone available for you to choose from, four prongs firmly hold the shiny main stone, simple but handsome. The ring arm is wide and thick enough to manifest the gentleman's exalted temperament and distinguish from women's rings. The ring setting is of 30% platinum and 70% silver, UNA&CO unique technology to make it feel like 100% platinum.