Buying Crown of Eyes

The most reliable way to obtain it is:

Purchase it from other players through Path of Exile 2 Currency the in-game market.

Because Crown of Eyes is neither ultra-rare nor gated behind content, its trade price is usually very reasonable. Most players who want it will simply buy it the moment they unlock trading.

Crown of Eyes Modifiers in Path of Exile 2

Crown of Eyes is a unique Vermeil Circlet with the following level requirements:

Character Level: 45
Attribute Requirement: 64 Intelligence

It always drops with the same predefined modifiers, unless it is corrupted. Here are the full stats:

Crown of Eyes - Unique Modifiers

(100-140)% increased Energy Shield
+(150-200) to Accuracy Rating
+(10-15) to all Attributes
-10% to Fire Resistance
Increases and Reductions to Spell Damage also apply to Attack.s

What the stats mean for your build

The Energy Shield roll is the most important defensive stat; aim for 135-140% if possible.
Accuracy Rating makes it surprisingly good for attack builds.
All Attributes smooth out stat requirements for gear and gems.
Fire Resistance is easily patched with Path of Exile 2 Items or crafting.
The Spell Damage → Attack Damage conversion is the entire reason the item is top-tier.

This last modifier is unique enough that many endgame players will cheap POE 2 Currency Orbs specifically to amplify spell damage scaling even in melee builds.