Which jewelry company revolutionized the diamond engagement ring market with their 1947 slogan 'A Diamond is Forever,' transforming a cultural tradition and dramatically increasing diamond sales worldwide?

Throughout history, retailers have leveraged cultural traditions to create powerful marketing campaigns that resonate deeply with consumers. From holiday shopping seasons to cultural celebrations, these marketing strategies often become intertwined with cultural identity itself. This poll tests your knowledge about a groundbreaking retail marketing campaign that transformed a traditional cultural practice into a modern commercial phenomenon.

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De Beers
Tiffany & Co.
Cartier
Harry Winston