Authentic Persian rugs, characterized by hand-knotted craftsmanship in Iran, offer lasting value as both functional art and potential investment pieces. Key purchasing considerations include evaluating materials like wool or silk, assessing knot density, and identifying natural imperfections to distinguish genuine pieces from machine-made alternatives. Learn more about the essential, detailed guide to buying a Persian rug at Catalina Rug . How to buy a Persian rug | Everything you need to know!