Warner Bros. Studio Tour London on Twitter: "A fan favourite on the #HorcruxHunt: Rowena Ravenclaw's Diadem was designed by Graphic Designer Miraphora Mina from @minalima. Miraphora took inspiration from notable historical artefacts.
I made a ring inspired by Ravenclaw's Diadem : r/harrypotter
ArtStation - Lost Diadem of Ravenclaw
Ravenclaw's Diadem — Harry Potter Fan Zone
Rowena Ravenclaw's Diadem | Ravenclaw, Big day, Wedding
Ravenclaw's Diadem | Harry Potter Wiki | Fandom
Rowena Ravenclaw's Diadem | Harry Potter and the Deathly Hallows Pt. 2 - YouTube