From Kings and Legends Wiki
Look, you can't wear a Necklace without matching Earrings, it's just not done!
As of right now, there's only one known type of Earring in existence, but there may be more later...
|Equipment Name||Rank||Valour Buff|
|Earrings of Bravery||Rare||+2|
|Earrings of Bravery||Epic||+3|
|Earrings of Bravery||Legendary||+4|
|Earrings of Bravery||Godlike||+5|