Saffron was once the world's most expensive spice, but it's now surpassed by other luxurious spices like vanilla and cardamom. This shift occurred due to factors like changes in global trade and the rise of new culinary trends.
Saffron's high price was once driven by the labor-intensive process of harvesting its delicate stigmas. However, as global trade expanded and new spices gained popularity, the demand for saffron decreased, making it less expensive. Today, other spices like vanilla and cardamom are prized for their unique flavors and aromas, commanding high prices in the market.