The Banarasi market is flooded with power-loom imitations. Here is how to tell the difference in under sixty seconds.

Check the reverse

Genuine handwoven Banarasis show floats of zari thread on the back — these are the surplus weft threads. Power-loom versions are flat on the reverse.

Feel the weight

Pure silk has a substantial weight. Synthetic silks feel slick and light.

Look for the GI tag

Authentic Banarasi has been GI-protected since 2009. Reputable sellers display the tag.