D2RHub
Diadem

Diadem

Circlet

Type
Circlet
Defense
50–60
Required level
64
Superior defense (+5–15%)
52–69
Durability
20
Max sockets
3
Item level (qlvl)
85

Normal, exceptional and elite

NormalCoronetExceptionalTiaraEliteDiadem
Defense30–4040–5050–60
Required strength———
Required dexterity———
Required level395264
Durability302520
Max sockets233
Item level (qlvl)527085

The Horadric Cube upgrades unique, set and rare armor one tier, keeping their stats (the requirements become the new tier's). White, socketed and magic items can't be upgraded.

Normal → Exceptional

Exceptional → Elite

All armor upgrade recipes on the Cube Recipes page

Best places to find

Thresh SocketSuper unique · Arreat Plateau1 in 2,605per kill
PindleskinSuper unique · Nihlathak's Temple1 in 2,605per kill
Snapchip ShatterSuper unique · Icy Cellar1 in 2,605per kill
FrozensteinSuper unique · Frozen River1 in 2,605per kill
Risen Warrior (unique)Unique monster · Pit Level 11 in 5,208per kill

Hell, /players 1, no Magic Find. Every source, with your players, Magic Find and Terror Zones, in the Drop Calculator.

Runewords for Diadem

Runewords that fit this base type, up to its 3 sockets. A runeword needs exactly as many sockets as it has runes.

Uniques and sets on Diadem

Used in builds