He tried to get objects from each of the four founders of Hogwarts.
The answer I believe is 'diadem'. In Harry potter, they are in search of ravenclaws lost diadem and it turns out to be a tiara
the slytherin ring and locket , tom riddles dairy , rawena ravenclaws diadem , the snake nagini , harry himself , helga hufflepuffs cup
2 movie Tom riddles diary and marlovo gaunts ring 7th movie Salazar slitherins locket 8th movie helga hufflepuffs cup. Rowena ravenclaws diadem. Nagini and Harry potter
I am wearing a diadem.
The diadem was one of Tom Riddle's Horcruxes. A diadem is like a sort of crown.
Diadem of gold or precious stones.The queen wore diadem of jewels and gold
Operation Diadem happened in 1944.
the diadem was very delegate and is very symbolic
A zodiac diadem is an ASTROLOGICAL CROWN. or something very similar to that.
Mograbin diadem snake was created in 1923.
Madonna with the Blue Diadem was created in 1511.
The diadem was hidden in the Room of Requirement