De luxe and High-end

De luxe adjective - Elegant and sumptuous.

High-end and de luxe are semantically related. In some cases you can use "High-end" instead an adjective phrase "De luxe".

High-end adjective - Appealing to affluent consumers.

De luxe and high-end are semantically related. Sometimes you can replace phrase "De luxe" with "High-end", this phrases are similar.