Chained Death

- Increases damage done by your attacks by 1.50% per target hit, up to a maximum of 4.5% with 3 targets.
- Chained death bonus damage increases to a maximum of 4 targets (Level 3).
- Players gain a 5% increased chance of finding Magic items (Level 5).
Everlasting Torment

- Critical hits inflict agony on enemies which deal 16.7% Base damage + 202 every second for 3 seconds. Each enemy will be affected by this once every 6 seconds.
- Each enemy afflicted with agony increases your Attack Speed by 1%. Each will be affected by this once every 6 seconds (Level 3).
- Players gain a 5% increased chance of finding Magic items (Level 5).
Berserker’s Eye

- Increases all damage you deal by 5.00%, also increases all damage you take by 6%.
- Increases your Critical Hit Chance by 1% (Level 3).
- Players gain a 5% increased chance of finding Magic items (Level 5).
Two-star Legendary Gems
The Two-star Legendary Gems are the best choice when players focus on both damage and quality as they have much more to offer over One-star gems. They are a good choice for players that are in mid and heading towards the end game.
Here is the list of the best Two-star Legendary Gems in Diablo immortal. Under this category, we have 2 gems.
Power & Command

- Power and Command alternate states every 9 seconds. Power increases the Primary Attack damage by 7.5%. Command increases all other skill damages by 7.5%.
- You have an 8% chance to release a negative effect on you each time Power and Command alternate (Level 3).
- Players gain a 10% increased chance of finding Magic items (Level 5).
Fervent Fang

- Each attack you make against an enemy increases the damage it takes from your attacks by 0.75%, up to a maximum of 7.5% at 10 stacks.
- All damage you deal to Elite monsters increases by 1.5% (Level 3).
- Players gain a 10% increased chance of finding Magic items (Level 5).
Five-star Legendary Gems
The Five-star Legendary Gems are the best gems available to players in the game. They are all rounded when it comes to stats and offer a much superior boost to players when equipped into the slot of the gear they are using.
Also read: Diablo Immortal Necromancer Guide: Best Build, Class, Gear, and Abilities
These gems are the best choice for players focusing on the end-game progression. Here is the list of the best Five-star Legendary Gems in Diablo Immortal. Under this category, we have 2 gems.
Seeping Bile

- Attacks have a 5% chance to Poison enemies, which inflicts 25% + 303 damage every second for 3 seconds. This Poison spreads to nearby enemies if they die. Will not affect the same target more than once every 6 seconds.
- The Poison also slows enemy movement speed by 12.5% (Level 3).
- Players gain a 15% increased chance of finding Magic items (Unlocks at Rank 5).
Blood-soaked Jade

- Increases all damage you deal by up to 10% and your Movement Speed by 10%, with less damage bonus the lower your Life, to a minimum of 5%.
- Take 2.5% decreased damage while below 50% life. (Level 3).
- Players gain a 15% increased chance of finding Magic items (Level 5).
Conclusion
This brings us to the end of this guide for Best Legendary Gems in Diablo Immortal. While these Gems provide a powerful stat boost to your weapons, they certainly do not focus only on a single stat, instead, they also give both Resonances and Combat Rating.