Persian Qum Silk Rugs: KPSI, Value & Viscose Warning
Persian Regions · Qum Silk
Qum makes the finest silk rugs in Iran. KPSI counts of 500-1000+, curvilinear detail that reads like paintings, and master signed pieces that can rival any hand-knotted work in the world. Everything a buyer needs to know — including the viscose warning that surrounds this category.
Qum is a religious city about 90 miles south of Tehran, one of Shia Islam's holiest sites and a major pilgrimage destination. Qum's rug weaving tradition is even newer than Nain's — only really taking off after the 1930s — but in less than a century, Qum has become the primary source of fine silk rugs in Iran and one of the most collected Persian rug categories in the world.
Qum's rug-weaving history is remarkably compressed. Before the 1920s, Qum produced almost no rugs. In the 1930s, weavers from other Persian regions — particularly Kashan and Isfahan — began establishing workshops in Qum, drawn by the city's religious importance and pilgrim traffic. These weavers brought classical Persian design traditions with them but adapted quickly to a specific market focus: fine silk rugs.
Within one generation, Qum had positioned itself as Iran's silk-rug specialist. By the 1960s, Qum silk rugs were being sold worldwide as luxury pieces. Today, essentially all of the finest new silk rugs currently produced in Iran come from Qum.
Qum design draws on the full Persian classical vocabulary but adapted for silk's capabilities. Common Qum designs:
The signature of Qum design is extreme detail throughout the entire field. Silk allows knot counts high enough to render essentially any design element cleanly, so Qum rugs often pack more visual information per square inch than any other Persian production.
Qum silk rugs use silk pile on silk foundation. Both warps and wefts are silk, and the pile itself is silk. This all-silk construction allows the finest possible knot densities. Some Qum production uses silk pile on cotton foundation (which is slightly less expensive and slightly more durable), and rare pieces use wool pile with silk highlights on silk foundation (a hybrid tradition).
Qum uses the Persian (asymmetric) knot. Typical KPSI ranges:
These are among the highest KPSI counts in Persian production. Only Isfahan, Nain, and Turkish Hereke reach comparable densities.
Critical to know
Because "Qum silk" carries a premium reputation, viscose imitations (labeled "bamboo silk," "art silk," "faux silk," or ambiguously just "silk") are widespread. These are made from wood-pulp cellulose chemically processed to look like silk. They are not silk. They do not perform like silk. They crush permanently, stain instantly, and cannot be professionally cleaned.
The tests for real Qum silk:
See our full silk vs wool guide for the complete viscose warning and how to protect yourself.
Qum silk rugs use the full Persian palette but with silk's characteristic saturation and sheen. Common Qum palettes:
Silk holds dye with more saturation than wool, so Qum colors read more jewel-like and less earthy than wool Persian rugs. Master Qum production uses natural dyes throughout; commercial pieces use synthetic dyes.
Fine Qum rugs are often signed by their master workshop. Notable names:
A signed Qum from any of these workshops carries a significant premium and is essentially self-authenticating.
Qum is one of the highest per-square-foot categories in the entire Persian rug market. This is because production is fundamentally slow — a fine 6×9 Qum can take 2-4 master weavers 18 months to complete. Also because silk itself is expensive: real silk pile costs 5-10x per pound what fine wool costs.
Silk rugs are not for high-traffic use. Silk fibers are much finer than wool and will show wear paths within a few years in living-room use. Ideal placement:
Never use silk rugs in kitchens, dining rooms, entryways, or family rooms. Never expose to prolonged direct sunlight (silk fades faster than wool). Professional cleaning only, and only from cleaners specifically experienced with silk. Spills need to be addressed immediately with cool water and blotting — but the silk foundation means moisture damage happens fast.
— Taimur
Considering a Qum silk?
Silk rugs really need to be seen and touched to be evaluated properly. If you're seriously considering a Qum silk piece, visit our Carlstadt showroom and we'll show you the difference between real Qum silk, wool-with-silk-highlights, and viscose imitation side by side. This is the most educational hour you can spend before spending real money on silk.
