Disambiguation evidence for Ravenclaw’s diadem via surface form

"Rowena Ravenclaw's diadem"

Triples (1)

Triples where some other subject referred to this entity as "Rowena Ravenclaw's diadem".

Lord Voldemort horcrux
"Rowena Ravenclaw's diadem"
↳ resolves to Ravenclaw’s diadem