Shard of Agony is a summoning material in Diablo IV, used to challenge Duriel, King of Maggots, one of the most rewarding Greater Lair Bosses in the endgame. Found only in Torment difficulty, it is one of two materials required to access Duriel's Hoard in the Gaping Crevasse.
“A broken soulstone. Simply holding it sends a dull ache through your arm."
Diablo 4 Shard of Agony Features
Item Type: Summoning Material | Tier: Account-bound
Used For: Summoning Duriel in the Gaping Crevasse
Required Quantity: 3 per summon | World Tier: Torment (WT4)
Dropped By: Grigoire, The Galvanic Saint | Varshan (Echo)
Additional Sources: World Bosses (rare) | Tribute of Titans (Undercity of Kurast)
Can be traded with other players
Cannot be salvaged
Sell Value: 50,000 Gold
How to Use Shard of Agony in Diablo 4
To summon Duriel, players must:
Travel to: Gaping Crevasse, southern Kehjistan
Required Materials:
Difficulty Requirement: World Tier 4 (Torment)
Access Method: Interact with the summoning altar inside the crevasse
Duriel is the only boss who can drop all Uber Uniques, including:
Harlequin Crest
The Grandfather
Doombringer
Andariel's Visage
Tyrael's Might
How to Obtain Shard of Agony in Diablo 4
Primary Source: Grigoire, The Galvanic Saint (Hall of the Penitent)
Secondary Source: Echo of Varshan (Malignant Burrow)
Additional Sources:
Drop Type: RNG-based | Only the summoner receives the drop
Summon Cost: Living Steel ×5 (Grigoire) | Malignant Hearts ×12 (Varshan)
Not Obtainable From: Helltide Chests | Whisper Caches | Nightmare Dungeons
Diablo 4 Shard of Agony FAQS
What is Shard of Agony used for in Diablo 4?
Shard of Agony is a Lair Boss Key used to unlock Duriel's Hoard after defeating him in the Gaping Crevasse. It is no longer required for summoning—Duriel is freely accessible once unlocked—but the hoard cannot be opened without consuming Shards of Agony. The hoard contains guaranteed 925-level Uber Uniques and other high-end loot.
How can I obtain Shard of Agony?
Shard of Agony is acquired by unlocking reward caches from specific bosses:
Grigoire's Hoard: Requires 12 Living Steel to open after defeating Grigoire. This method has the highest drop consistency.
Varshan's Hoard: Requires 12 Malignant Hearts to open after defeating Echo of Varshan. Drop rate is slightly lower than Grigoire's.
Kurast Undercity Tribute: Using Tribute of the Titans in this zone grants a chance to receive Shard of Agony alongside other boss keys.
Note: Defeating the boss alone does not drop the shard—you must open their hoard using the respective materials.
How many Shard of Agony do I need to open Duriel's Hoard?
You need 3 Shard of Agony to unlock Duriel's Hoard. These are consumed upon activation and are not refunded, regardless of loot outcome.
Is Shard of Agony tradable?
Yes. Shard of Agony is a tradable item, allowing players to buy or sell it on the in-game marketplace. This enables loot targeting without running prerequisite bosses, and supports group coordination for Uber Unique farming.
What's the most efficient way to farm Shard of Agony?
The most reliable strategy is:
Run Grigoire repeatedly and open his hoard using Living Steel
Supplement with Varshan runs if Malignant Hearts are available
Use Tribute of the Titans in Kurast Undercity for additional chances
Avoid relying on random world events, as drop rates are inconsistent
How to Buy Shard of Agony from MMOJUGG
Step 1:
Add Shard of Agony to your cart and register a free MMOJUGG account to unlock up to 5% off. Use promo code mmojugg at checkout for an additional 5% discount.
Select your game mode (Season, Season HC, Standard, Hardcore), enter your character name and Battletag, then complete your purchase.
Step 2:
Our delivery team will send you a friend request in-game and arrange a secure face-to-face trade. Most orders are fulfilled within 10–60 minutes.
Please verify the item contents before confirming receipt.
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