Increased Duration Support

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Increased Duration SupportSupport, Duration
Icon: D
Level: (1-20)
Cost & Reservation Multiplier: 130%
Requires Level 31Supports any skill with a duration.Supported Skills have (45-64)% increased Skill Effect Duration

Additional Effects per 1% Quality:
Supported Skills have 0.5% increased Skill Effect DurationSupported Skills have 1% reduced Mana Cost
Supported Skills have 1% reduced Life Cost
Supported Skills have 0.5% reduced Skill Effect Duration
Supported Skills have 1% increased Duration of Ailments on Enemies
This is a Support Gem. It does not grant a bonus to your character, but to skills in sockets connected to it. Place into an item socket connected to a socket containing the Active Skill Gem you wish to augment. Right click to remove from a socket.
Increased Duration Support inventory icon.png
Acquisition
Drop level: 31
Vendor Offer
1x Scroll Fragment
Metadata
Item class: Support Gem
Metadata ID: Metadata/Items/Gems/SupportGemIncreasedDuration

Increased Duration is a support gem. It will increase the duration of any effects produced by the supported skill.

Skill functions and interactions

For example this gem will increase:

  • gems must be marked with Duration.
  • The duration of the poison cloud produced by Caustic ArrowCaustic ArrowAttack, Projectile, AoE, Duration, Chaos, Bow
    Level: (1-20)
    Cost: (6-10) Mana
    Attack Damage: (55-64)% of base
    Effectiveness of Added Damage: (55-64)%
    Projectile Speed: 3260
    Radius: 20
    Fires an arrow which deals chaos damage in an area on impact, and spreads caustic ground. Enemies standing on the caustic ground take chaos damage over time.Deals (8.8-1927.1) Base Chaos Damage per second
    Base duration is 2 seconds
    Modifiers to Projectile Damage apply to this Skill's Damage Over Time effect
    +(0-6) to radius
    60% of Physical Damage Converted to Chaos Damage

    Additional Effects per 1% Quality:
    0.5% increased Area of Effect
    Place into an item socket of the right colour to gain this skill. Right click to remove from a socket.
    Caustic Arrow skill icon.png
  • The length of time that a monster will remain converted by Conversion TrapConversion TrapTrap, Spell, Duration
    Level: (1-20)
    Cost: (6-23) Mana
    Cooldown Time: 8.00 sec
    Can Store 3 Use(s)
    Cast Time: 1.00 sec
    Throws a trap that, when triggered by an enemy, converts that enemy to your side for a short duration. Does not affect unique monsters or players.Traps do not Trigger at the end of their Duration
    Trap lasts 4 seconds
    Base duration is (5.3-10) seconds

    Additional Effects per 1% Quality:
    1% increased Skill Effect Duration
    Place into an item socket of the right colour to gain this skill. Right click to remove from a socket.
    Conversion Trap skill icon.png
  • etc.

When linked to a remote skill or a skill that creates a minion, this gem will also increase the duration of skills used by the created minion or ally. For instance, if a Goatman Shaman in The Climb is raised as a spectre, the duration of the goatman's Molten ShellMolten ShellSpell, AoE, Duration, Fire, Physical, Guard
Level: (1-20)
Cost: (8-12) Mana
Cooldown Time: 4.00 sec
Can Store 1 Use(s)
Cast Time: Instant
AoE Radius: 15
Applies a buff that adds to your armour, and can take some of the damage from hits for you before being depleted. When the buff expires or is depleted, the skill deals reflected damage to enemies around you based on the total damage that was taken from the buff. Shares a cooldown with other Guard skills.Base duration is 3 seconds
This Skill's Cooldown does not recover during its effect
Buff grants +(50-858) to Armour
75% of Damage from Hits is taken from the Buff before your Life or Energy Shield
Buff can take Damage equal to 20% of your Armour, up to a maximum of 10000
Reflects (100-3000)% of Damage taken from Buff as Fire Damage when Buff expires or is depleted

Additional Effects per 1% Quality:
1% increased Skill Effect Duration
Place into an item socket of the right colour to gain this skill. Right click to remove from a socket.
Molten Shell skill icon.png
will be increased.

Ailments do not gain increased duration unless otherwise specified. Viper StrikeViper StrikeAttack, Duration, Melee, Strike, Chaos
Level: (1-20)
Cost: 5 Mana
Attack Damage: (90-154)% of base
Effectiveness of Added Damage: (90-154)%
Hits enemies, converting some of your physical damage to chaos damage and inflicting poison which will be affected by modifiers to skill duration. If dual wielding, will strike with both weapons. Requires a claw, dagger or sword.30% Less Attack Speed if Dual Wielding
Each Weapon Hits separately if Dual Wielding, dealing 20% less Damage
Base duration is 4 seconds
(5-169) to (7-254) Added Chaos Damage
60% of Physical Damage Converted to Chaos Damage
60% chance to Poison on Hit

Additional Effects per 1% Quality:
0.5% increased Attack Speed
0.5% increased Poison Duration
Place into an item socket of the right colour to gain this skill. Right click to remove from a socket.
Viper Strike skill icon.png
and PuncturePunctureAttack, Projectile, Duration, Melee, Strike, Physical, Bow
Level: (1-20)
Cost: 6 Mana
Attack Speed: 70% of base
Attack Damage: (134-164)% of base
Effectiveness of Added Damage: (135-165)%
Punctures enemies, causing a bleeding debuff, which will be affected by modifiers to skill duration. Puncture works with bows, daggers, claws or swords.Base duration is 8 seconds
(3-75) to (4-113) Added Attack Physical Damage
Causes Bleeding
(30-49)% more Damage with Bleeding

Additional Effects per 1% Quality:
Bleeding inflicted by this Skill deals Damage 0.5% faster
Place into an item socket of the right colour to gain this skill. Right click to remove from a socket.
Puncture skill icon.png
explicitly increase the duration of the ailment it applies.

This gem also does not increase the duration of Endurance, Frenzy, or Power Charges. These durations can be increased with passive skills and equipment.

For a list of skills that have a duration that can be affected, see Category:Duration skills.

Gem level progression

LevelRequired LevelRequired StrengthDurationExp.Total Exp.
1315245%00
2345746%285815285815
3366047%252595538410
4386348%314394852804
5406649%3887341241538
6426950%4774371718975
7447251%5837862302761
8467552%7103593013120
9487853%13555114368631
10508154%11388775507508
11528455%13682336875741
12548756%16383388514079
13569057%195664810470727
14589358%365518414125911
15609659%301732717143238
16629960%772012624863364
176410261%1505845539921819
186610562%2596421865886037
196810863%62460771128346808
207011164%211508743339855551
217211465%N/AN/A
2274N/A66%N/AN/A
2376N/A67%N/AN/A
2478N/A68%N/AN/A
2580N/A69%N/AN/A
2682N/A70%N/AN/A
2784N/A71%N/AN/A
2886N/A72%N/AN/A
2988N/A73%N/AN/A
3090N/A74%N/AN/A
3191N/A74%N/AN/A
3292N/A75%N/AN/A
3393N/A75%N/AN/A
3494N/A76%N/AN/A
3595N/A76%N/AN/A
3696N/A77%N/AN/A
3797N/A77%N/AN/A
3898N/A78%N/AN/A
3999N/A78%N/AN/A
40100N/A79%N/AN/A

Gem quality

TypeStats (per 1% quality)Weight
SuperiorSupported Skills have 0.5% increased Skill Effect Duration50
AnomalousSupported Skills have 1% reduced Mana Cost
Supported Skills have 1% reduced Life Cost
Supported Skills have 0.5% reduced Skill Effect Duration
20
DivergentSupported Skills have 1% increased Duration of Ailments on Enemies50

Item acquisition
Questionmark.png

Increased Duration Support can drop anywhere.

Recipes

Increased Duration Support can be created from the following recipes:

AmountPartDescriptionMeta
9Gift of the Gemling QueenGift of the Gemling QueenGift of the Gemling Queen card art.png9Level 20 Support GemOur Lady Dialla,
as a symbol of our progress,
shines greater than all the gems.
Random level 20 support gemA
7Dialla's SubjugationDialla's SubjugationDialla's Subjugation card art.png7Support Gem
Quality: +23%
Corrupted
A symbol of beauty and innocence
The gems corrupted her mind
Malachai corrupted her gems
All but a glimmer of
greatness lost in madness
Random corrupted support gem with 23% qualityA
6The FoxThe FoxThe Fox card art.png6Level 20 Gem"Masters of wit, strength and cunning. To survive the harsh winters, you must be like the fox."
- Ezomyte Proverb
Random level 20 gemA
8Dying AnguishDying AnguishDying Anguish card art.png8Level 19 Gem
Alternate Quality: +19%
Moribund, he gazed upon the journey taken as blood trickled down his chin. His eye closed on the city ahead that he would never call home.
Random level 19 gem with 19% alternative qualityA
8The HookThe HookThe Hook card art.png8Level 21 Gem
Alternate Quality: +23%
Corrupted
Every obsession began with a single, innocent taste.
Random corrupted level 21 gem with 23% alternative qualityA
3Gemcutter's PromiseGemcutter's PromiseGemcutter's Promise card art.png3Gem
Quality: +20%
"I swore to use my position to help the people. What good is power when it just accumulates on the already-powerful?" - Erasmus, Imperial Gemcutter
Random gem with 20% qualityA
1Gemcutter's IncubatorGemcutter's IncubatorStack Size: 10Adds an incubated Quality Gem item to an equippable item
Item drops after killing {0} monsters
Right click this item then left click an item to apply it. The Incubated item drops after killing a specific number of monsters.
Shift click to unstack.
Random gem with 1–20% qualityA
1The VoidThe VoidThe Void card art.png1Reach into the Void and claim your prize.Random divination card set exchangeA

Quest reward

This item is given as a quest reward for the following quests:

Class →WitchShadowRangerDuelistMarauderTemplarScion
Quest ↓
A Fixture of Fate
Act 3

Vendor reward

This item can be bought at the listed NPC vendors, after completing the following quests:

Class →WitchShadowRangerDuelistMarauderTemplarScion
Quest ↓
A Fixture of Fate
Act 3
Clarissa
A Fixture of Fate
Act 3
Siosa
Fallen from Grace
Act 6
Lilly Roth

Mods

NameFor generated item/monster modifiers the minimum item/monster level respectively. Some generation types may not require this condition to be met, however item level restrictions may be raised to 80% of this value.StatsSpawn Weighting
of the Elder68(10-15)% increased Skill Effect Duration
Socketed Gems are Supported by Level 15 Increased Duration
boots_elder 800
default 0

Version history

Version Changes
3.15.0d
  • Increased Duration Support now has a Cost and Reservation Multiplier of 130% (previously 140%).
2.0.0
  • Increased Duration: Mana multiplier reduced to 140% from 150%.
1.0.6
  • The Increased Duration support gem duration bonus has been reduced from 50-83% (depending on level) to 45-64%.
  • Its quality bonus has been halved.
0.9.6
  • Slightly increased the mana cost multiplier.
0.9.3
  • Increased Duration has been added to the game.


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