How to identify a real Banarasi silk sari
To identify a real Banarasi silk sari, check for a Silk Mark label (pure silk), the Handloom Mark or GI tag for Banaras Brocades and Sarees, and look at the reverse: a handwoven brocade shows the floats of extra weft threads behind each motif. Real silk feels smooth and warm, and a burnt thread smells like hair and crushes to ash, while polyester melts into a hard bead.
Check the labels first
- Silk Mark. The Silk Mark label is issued by the Silk Mark Organisation of India, set up by the Central Silk Board under the Ministry of Textiles. It certifies that the fibre is pure natural silk. It does not, by itself, prove that the sari was handwoven or woven in Banaras.
- Handloom Mark or India Handloom. These marks indicate a handwoven product from a registered weaver or organisation.
- GI for Banaras Brocades and Sarees. Banarasi saris and brocades are a registered geographical indication, covering Varanasi and nearby districts. Authorised users can carry the GI logo.
- Ask for the bill. A trustworthy seller will describe the fibre (pure silk, art silk, blend) and the zari in writing.
Turn the sari over
Most Banarasi brocade is woven with extra weft threads that create the motifs. On a handloom, those threads leave visible floats on the reverse behind each motif. In kadhua weaving each motif is woven separately, so the back is fairly tidy with no long floats; in fekuwa weaving the floats run across the width and are later trimmed. Either way, a handwoven back shows small irregularities. A back that is perfectly smooth and even, or a front that looks printed, is a warning sign.
Look at the zari
Pure (real) zari is silver wire plated with gold. Tested zari, the most common type today, is copper wire plated with silver and gold. Imitation zari is metallised polyester. Tested zari is perfectly legitimate, but the price should reflect which one you are buying. Imitation zari tends to look flat and plasticky and can feel scratchy.
Feel it and, if allowed, test a thread
- Touch. Real silk feels smooth and warms quickly in your hand. Polyester stays cool and slippery.
- Rub test. Rubbed together, silk makes a soft crunching rustle known as scroop.
- Burn test. With the seller's permission, burn a loose thread pulled from the fall or a fringe, never from the body. Silk burns slowly, smells like burning hair and leaves a crushable ash. Polyester shrinks from the flame, smells chemical and leaves a hard bead.
Be realistic about price and time
A handwoven Banarasi silk sari with detailed brocade can take a weaver from a couple of weeks to several months, depending on the design. A very low price for a heavy brocade in "pure silk" is a reason to ask more questions. Powerloom and art-silk Banarasi-style saris are fine to buy, as long as they are described honestly.
Shop Banarasi pieces · Read the Banarasi weaving guide
Quick answers
How can I tell if a Banarasi silk sari is real?
Check for a Silk Mark label for pure silk, a Handloom Mark or the GI logo for Banaras Brocades and Sarees, and look at the reverse for the floats of extra weft threads behind the motifs. Real silk feels smooth and warm, and a burnt thread smells like hair.
What does the Silk Mark label mean?
It certifies that the product is made of pure natural silk. It is issued by the Silk Mark Organisation of India, set up by the Central Silk Board. It does not prove the sari was handwoven or woven in Banaras.
How do I spot a powerloom Banarasi sari?
Powerloom saris tend to have perfectly uniform motifs, very regular or glued floats on the back and no small irregularities. A handloom sari shows slight variations in weave and edges.
What is the difference between real zari and tested zari?
Real zari is silver wire plated with gold. Tested zari is copper wire plated with silver and gold, and is the most common type today. Imitation zari is metallised polyester.
Is the burn test safe for checking silk?
Only with the seller's permission, on a loose thread from the fall or fringe, away from the body of the sari and anything flammable. Silk smells like burning hair and leaves crushable ash; polyester melts into a hard bead.
Sources and further reading
Last reviewed 12 November 2026 by the TGA craft desk.