#5: The 1856 British Guiana 1-Cent Magenta Stamp
Discovered in a basement by a schoolboy in 1873, this unique stamp, the only of its kind, journeyed from collectors to Arthur Hind in 1922, fetching $36,000. Successive sales shattered records, the latest being $9.5 million to Stuart Weitzman.
provided by constative.com
Stamp collecting might be a niche, but it has a vibrant market that surprises many with its intensity. Enthusiasts pursuing rarity and uniqueness spare no expense, reflecting the deep passion and value placed on these seemingly modest collectibles.