Dyes play an important role in the beauty and value of antique Persian rugs. Historically, natural dyes were used to color the wool, silk, and other fibers used in the rug. These natural dyes are made from plants, minerals, and insects, and they give the rug a rich and vibrant color that lasts for many years.
Natural dyes were used in Persian rugs until the late 19th century, but with the introduction of synthetic dyes, the use of natural dyes declined. Synthetic dyes are cheaper and more easily available, but they often do not have the same rich and vibrant colors as natural dyes, and they tend to fade over time.
When buying an antique Persian rug, it’s important to look for rugs that have been made with natural dyes, as these rugs are considered to be more valuable and authentic.