Discover Rare & Collectible Postal Stamps
From British India rarities to modern commemoratives — explore 1,800+ authentic stamps curated by a lifelong collector
Featured Stamps
Hand-picked rarities from our collection
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Sale!
India 1991 Run for Your Heart Campaign Postage Stamp Mint Unhinged
Original price was: ₹77.00.₹67.00Current price is: ₹67.00. -
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Sale!
India 2010 – XIX Commonwealth Games Delhi – Mascot & Queen’s Baton Relay – Set of 2 Postage Stamps – Mint Unhinged
Original price was: ₹87.00.₹75.00Current price is: ₹75.00. -
Sale!
India 1990 Indo Soviet Friendship Issue – Se-Tenant of 2 Postage Stamps Mint Unhinged
Original price was: ₹975.00.₹774.00Current price is: ₹774.00. -
Sale!
India 2017 Means of Transport Through The Ages -Set of 5 Se-Tenant Strips of 4 Postage Stamps Each (Total 20 Stamps) Mint Unhinged
Original price was: ₹1,130.00.₹912.00Current price is: ₹912.00.
Shop by Category
Browse our curated collections of rare and collectible postal stamps
Indian Stamps
1,600+ stamps from British India to modern commemoratives
Foreign Stamps
Stamps from Germany, USSR, Romania & more
First Day Covers
Commemorative FDCs from India and worldwide
Miniature Sheets
Collectible souvenir sheets and mini sheets
Sets & Year Packs
Complete stamp sets and annual year packs
British India
Rare stamps from the British colonial era
Browse All Categories
Explore our complete collection organized by era, region, and type
By Country / Region
Authentic & Verified
Every stamp in our collection is carefully verified for authenticity and condition
Decades of Expertise
Curated by a collector with over 30 years of philatelic experience
Secure Shipping
Carefully packed and shipped across India. Free shipping on orders above ₹5,000
A Passion for Philately
Sigma Stamps was founded by Bhanoji Rao Vadlamani, a former banker with over 30 years of philatelic experience. What started as a personal passion has grown into one of the most comprehensive online stamp stores in India.