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 1982 Anniversary of Launch of Apple Satellite – Postage Stamp MNH,Multicolor, for Stamp Collection
Original price was: ₹65.00.₹58.00Current price is: ₹58.00. -
Sale!
British India 1895 Queen Victoria Half Anna Postage Envelope Cover (Small) Posted on 02 March 1895
Original price was: ₹386.00.₹308.00Current price is: ₹308.00. -
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Sale!
India 1974 Indian Masks ( Sun – Moon – Narasimha – Ravana ) Set of 4 Stamps Mint Unhinged
Original price was: ₹159.00.₹131.00Current price is: ₹131.00. -
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Sale!
India 1998 Sea Shells of Andaman and Nicobar Islands ( Cypraea staphylaea – Cassis cornuta – Chicoreus – Lambis lambis brunneus ) Set of 4 Stamps Mint Unhinged
Original price was: ₹630.00.₹499.00Current price is: ₹499.00. -
Sale!
India 2015-2021 11th Definitive Series – Swami Vivekananda – Block of 4 MNH Postage Stampslock of 4 MNH Postage Stamps
Original price was: ₹120.00.₹101.00Current price is: ₹101.00.
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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.