Diamond Marble, due to its unique brown color, is one of the best-selling marble stones in both the domestic and global markets. Most of the brand buildings in the country, including the twin towers of Kish, and luxurious and luxury buildings use this stone. Because of its beautiful and unique colors and production with UV, Marble Diamond was of interest to most architectural engineers and architects in the size of the slabs. The use of this stone is in lobby, joints and all interior parts of the building, and cannot be used only in the outer space of the building.