As implied by its name, Opal stands for a rare and precious gemstone, a very popular jewelry due to its seven colors and the range of colors of the rainbow, just like what you see in Opal Commercial Center (Mall). It is a jewel located in a Commercial Center with an area of 110,000 square meters, on a land area of 72,166 square meters. It is worth noting that Opal Commercial Center is a great magnificent building with 22 floors, and its first five floors have been already opened and put into operation. At present, one of the largest collections of brand stores are found in the Opal Commercial Center with more than 400 stores in the northwest of Tehran.