Silmarils

[Rune Son of Bjarne]

Originally Posted by Legate of Amon Lanc

Well yes, but being 3-D it would stick quite far in front of your forehead. And also, there was this thing Raynor said about Fëanor wearing three of them.

Not necessarily. . . if your craftmanship is good enough you can definitly make it work, even with quite big stones.

When feanor had them all three is am sure he had diadem/crown like arangement going on.