- (2 pieces)Adds 1206 Maximum Health
- (3 pieces)Adds 1096 Maximum Stamina
- (4 pieces)Adds 1096 Maximum Stamina
- (5 pieces)Automatically block all attacks at no cost for 2 seconds when you begin a Heavy Attack. This effect can occur once every 12 seconds.
Black Gem Foundry
Black Gem Foundry is a four-player group dungeon in The Elder Scrolls Online. Its entrance is in Solstice. It requires access to the Feast of Shadows DLC, also available with an active ESO Plus subscription. It is available on normal and veteran difficulty. It features a hard mode on veteran difficulty. Browse its equipment sets and the achievements you can earn inside.
Dungeon sets

Black Gem Monstrosity
Monster SetsLight ArmorMedium ArmorHeavy Armor
- (1 pieces)Adds 1487 Offensive Penetration
- (2 pieces)While in combat, casting a Soul Magic ability consumes a Soul Gem and gives you a Black Gemsplitter for 10 seconds. This effect can occur once every 6 seconds. Dealing Light or Heavy Attack damage fires the Black Gemsplitter at your target, dealing 17.1% of your target's Max Health as Magic Damage, up to 17100 Magic Damage.

Lustrous Soulwell
DungeonsJewelryWeaponsLight Armor
- (2 pieces)Adds 129 Health Recovery
- (3 pieces)Adds 129 Magicka Recovery
- (4 pieces)Adds 1096 Maximum Magicka
- (5 pieces)When you use an Ultimate ability while in combat, you and the closest 3 group members within 28 meters of you gain 465 Health Recovery, Magicka Recovery, and Stamina Recovery that lasts for 2 seconds for each 20 Ultimate spent.

Vykand's Soulfury
DungeonsJewelryWeaponsMedium Armor
- (2 pieces)Adds 657 Critical Chance
- (3 pieces)Adds 1487 Offensive Penetration
- (4 pieces)Adds 129 Weapon and Spell Damage
- (5 pieces)While in combat, completing a fully-charged Heavy Attack grants you either Major Force, Major Berserk, or Major Courage for 12 seconds, increasing your Critical Damage done by 20%, your damage done by 10%, or your Weapon and Spell Damage by 430. This effect can occur once every 9 seconds.
Leads in Black Gem Foundry
No antiquity leads are currently recorded as obtainable in Black Gem Foundry.
Dungeon achievements

Black Soul Gem Style Master
Learn every chapter in the Black Soul Gem style book, found by defeating the final boss in Black Gem Foundry.

Soulbinder Subordinate Slayer
Defeat 200 Soulbinder Subordinates in Veteran Black Gem Foundry.

Soulbinder Tyrant Slayer
Defeat 50 Soulbinder Tyrants in Veteran Black Gem Foundry.

Black Gem Foundry Vanquisher
Defeat Quarrymaster Saldezaar, Black Gem Monstrosity, and High Soulbinder Vykand in Black Gem Foundry.

Black Gem Foundry Conqueror
Defeat Quarrymaster Saldezaar, Black Gem Monstrosity, and High Soulbinder Vykand in Veteran Black Gem Foundry.

Dispersive Defeat
Defeat High Soulbinder Vykand after raising the Challenge Banner in Veteran Black Gem Foundry.

Quicksilver
Defeat all encounters including Quarrymaster Saldezaar, Black Gem Monstrosity, and High Soulbinder Vykand within 30 minutes of entering Veteran Black Gem Foundry. Your timer starts upon engaging the first enemies.

Flawless Execution
Defeat all encounters in addition to Quarrymaster Saldezaar, Black Gem Monstrosity, and High Soulbinder Vykand in Veteran Black Gem Foundry without suffering a group member death.

Black Gem Foundry Challenger
Complete the listed achievements for Veteran Black Gem Foundry.

Cut Above the Rest
Defeat all encounters in addition to Quarrymaster Saldezaar, Black Gem Monstrosity, and High Soulbinder Vykand after raising the Challenge Banner in Veteran Black Gem Foundry within 30 minutes without suffering a group member death.

Debris Dodger
Defeat Quarrymaster Saldezaar without any group member taking damage from the falling debris in Veteran Black Gem Foundry.

Controlled Demolition
Destroy 5 or more soul gem clusters with a single cast of Quarrymaster Saldezaar's Leveling Charge, Wrathful Rupture, or Galvanizing Blow in Veteran Black Gem Foundry.

Heat Treatment
Destroy 2 Black Gem Shards at the same time using a single cast of Soul Focus from the Black Gem Monstrosity in Veteran Black Gem Foundry.

Share the Load
Have at least one group member stand in the path of Soul Focus and its intended target every time it is fired by the Black Gem Monstrosity in Veteran Black Gem Foundry.

Soul Rancher
Defeat High Soulbinder Vykand in Veteran Black Gem Foundry with at least 4 Refracted Soul Essences active, all within a single floor tile.

Minimalist
Defeat High Soulbinder Vykand without allowing any Refracted Souls to metastasize into Refracted Soul Essences in Veteran Black Gem Foundry.

Bashed to Bedrock
Defeat Quarrymaster Saldezaar after raising the Challenge Banner in Veteran Black Gem Foundry.

Sclerometry
Defeat Black Gem Monstrosity after raising the Challenge Banner in Veteran Black Gem Foundry.

Underminers
Complete optional content in Black Gem Foundry by defeating Prospector Lyrakta, Gemcarver Hynax, and Misura, Assistant to the High Soulbinder.

Entry-Level Position
Defeat Quarrymaster Saldezaar, Black Gem Monstrosity, and High Soulbinder Vykand after raising the Challenge Banner and without gaining the benefits from completing optional content in Veteran Black Gem Foundry.

Black Gem Foundry Champion
Complete the listed achievements for Black Gem Foundry.

Gemologist
Fill at least 15 potent black gems found in the quarry with a superior Daedric essence in Black Gem Foundry.

Cut, Color, and Clarity
Craft a wrist cuff with all three enhanced buffs using the jewelry equipment tables throughout Black Gem Foundry.

Hostile Takeover
As an individual, find all 6 of Dalenor's summoned atronachs in the black gem quarry after defeating High Soulbinder Vykand in Black Gem Foundry.
