29 July 2026 · 4 min read
What Is Silk Mark? The Certification, Explained
You'll see "Silk Mark Certified" on our product pages, and on serious silk sellers across India. Here is plainly what that label is, what it proves, what it doesn't prove — and how to check one yourself.
Who issues it
The Silk Mark is issued by the Silk Mark Organisation of India (SMOI), a body set up in 2004 by the Central Silk Board under the Ministry of Textiles, Government of India. It exists for one reason: the word "silk" is used loosely in Indian markets, and buyers needed a way to know when it's literal.
What the label certifies
One thing, precisely: the product is made of 100% natural silk. Mulberry, tussar, eri or muga — but real silk fibre, not "art silk" (which is rayon), not polyester "silk finish", not a blend.
Each genuine Silk Mark tag carries a hologram and a unique number, and is issued only to sellers authorised by SMOI. That number is the point — it makes the claim checkable rather than decorative.
What it does NOT certify
Honesty requires this list too. Silk Mark does not tell you:
- Where the saree was woven. A pure-silk powerloom saree from anywhere can carry Silk Mark. It is not a Kanjeevaram certificate — that's what the GI and the weave itself tell you (see our guide to identifying a real Kanjeevaram).
- Whether it was handwoven. That is the separate Handloom Mark.
- Anything about the zari. The silver-and-gold thread is judged on its own; a Silk Mark saree can carry tested (imitation) zari.
- Whether the price is fair. No label can.
A seller who treats Silk Mark as the answer to every question is using it as theatre. It answers one question — fibre purity — extremely well.
How to verify a Silk Mark label
- Look for the hologram — genuine labels carry SMOI's hologram, not a printed logo.
- Find the unique number on the tag.
- Check the seller — SMOI authorises members; a genuine label comes with a seller who will happily show you the physical tag on the physical saree, number visible.
If a website claims "Silk Mark Certified" but can never show you a tag or a number, ask why.
Where Niha stands
Every saree we sell is pure silk, and our sarees carry Silk Mark certification through the House of Seematti — a silk house since 1983. We state the weave, the zari type, and the blouse details separately on every product page, because each is a separate promise. And we're currently photographing the individual tag serials onto each product page, piece by piece, so the claim is checkable from your sofa — the way it should be.
Questions about a specific saree's certification — ours or anyone's? Message us on WhatsApp and we'll tell you exactly what to look for.
Keep reading
How to Identify a Real Kanjeevaram Silk Saree
Six honest tests we use after four decades of buying silk — the same tests you can run on any saree, including ours.
The Bridal Kanjeevaram Checklist
The 3-month timeline, ceremony-first selection, and the tailoring lead time no one warns you about.
How to Care for Silk Sarees: The Complete Ritual
The muslin rule, the twice-yearly refold, and everything else that keeps a Kanjeevaram alive for generations.