This report presents an analysis and ranking of the world’s most expensive travel luggage brands, determined by the Concentrated Premium Index (CPI). This metric is designed to quantify the average price concentration of a brand’s core offerings, highlighting brands whose average product prices are consistently and significantly higher than their competitors in the luxury travel goods market. The Concentrated Premium Index (CPI) The Concentrated Premium Index (CPI) is an interpretive metric used in this analysis to assess the true premium positioning of a brand. Unlike rankings based solely on the price of a single, ultra exclusive item, the CPI focuses on the consistency of high pricing across a brand’s primary, non bespoke travel collection (its “core offerings”). A high CPI score indicates that a brand maintains a narrow, elevated price range, meaning even its most accessible travel pieces are priced at a significant premium. Conversely, a lower CPI score, even…