Craft guide

Double-Rarity Energy Shield Tiara

Base: Exceptional tiara with a rarity implicit and two rune sockets (Ancestral Tiara has higher ES but costs more)

Based on https://www.youtube.com/watch?v=yegMdBTuEtY

Buy a white exceptional tiara base
The video settles for the cheaper base over the best-in-slot Ancestral Tiara
Transmute to magic
1× Orb of Transmutation
Slam a Greater Essence of the Infinite
1× Greater Essence of the Infinite
Upgrades to rare and guarantees the intelligence suffix the build needs
Desecrate a prefix
1× Omen of Sinistral Necromancy
1× Ancient Rib
The omen forces the desecrated mod to land as a prefix (flat energy shield)
Divine the rolls before locking anything
1× Divine Orb
Fracture the item
1× Fracturing Orb
Fill the last open suffix
1× Omen of Dextral Exaltation
1× Exalted Orb
With suffixes full, later slams can only land on prefixes
Exalt a prefix
1× Exalted Orb
Deactivate the dextral omen first - looking for rarity or increased energy shield
Desecrate the last prefix and reveal
1× Ancient Rib
1× Omen of Abyssal Echoes
The omen doubles the reveal options at the Well of Souls - aiming for increased rarity
Quality to 20%
20× Armourer's Scrap
Hold shift and left-click to apply scraps quickly
Corrupt for a second rune socket (optional)
1× Vaal Orb
✓ double-rarity tiara, socket it up
✗ corruption bricked it - craft another
Materials
1× Orb of Transmutation per attempt
1× Greater Essence of the Infinite per attempt
1× Omen of Sinistral Necromancy per attempt
1× Ancient Rib per attempt
1× Divine Orb per attempt
1× Fracturing Orb per attempt
1× Omen of Dextral Exaltation
2× Exalted Orb
1× Ancient Rib
1× Omen of Abyssal Echoes
20× Armourer's Scrap
1× Vaal Orb
Cost per pass≈0.0 ex
Total excludes 12 unpriced materials.