Resist earrings/blackened iron crown/black sapphire
 

Earring of magic reflection
Earring of fire reflection* x 2
Earring of frost reflection* x 2
Earring of poison reflection* x 2
Blackened Iron Crown
Black sapphire: bought

Send a personal message or send me a tell in game.

*Also is anyone able to verify if these are only obtainable through the Nillipuss quest?

I can confirm the earrings drop from an erudite madman in Eurds crossing, with exception of magic reflection. I never got that particular one to drop.