the mind > emotion > pride > ostentation > [adjective] > specifically of expenditure (2)
conspicuous1899
Designating expenditure on or consumption of luxuries on a lavish scale in an attempt to enhance one's prestige. Frequently in conspicuous consumption…
bling1999
Ostentatious, flashy; designating flamboyant jewellery or dress. Also: that glorifies conspicuous consumption; materialistic.