The Top 10 Most Expensive Travel Luggage by CPI Index

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 for a luxury brand, suggests a wider product range that includes more “entry level” items, thus diluting the average price concentration…