In Diablo 2 and Diablo 2: Resurrected, Unique items are categorized with the Unique color. Almost every normal item in the game has a Unique version giving unique properties. The Unique items also follow the Normal/Exceptional/Elite version of the items, however not all item versions have a Unique version.
Required Level: 49 Quality Level: 85 Magic Properties: 100% Chance To Cast Level 29 Blaze When You Level-Up Adds 17-45 Fire Damage +3-5% To Fire Skill Damage (varies) -3-5% To Enemy Fire Resistance (varies) (Patch 1.09 or later)
Rainbow Facet Jewel
Required Level: 49 Quality Level: 85 Magic Properties: 100% Chance To Cast Level 31 Meteor When You Die Adds 17-45 Fire Damage +3-5% To Fire Skill Damage (varies) -3-5% To Enemy Fire Resistance (varies) (Patch 1.09 or later)
Rainbow Facet Jewel
Required Level: 49 Quality Level: 85 Magic Properties: 100% Chance To Cast Level 43 Frost Nova When You Level-Up Adds 24-38 Cold Damage +3-5% To Cold Skill Damage (varies) -3-5% To Enemy Cold Resistance (varies) (Patch 1.09 or later)
Rainbow Facet Jewel
Required Level: 49 Quality Level: 85 Magic Properties: 100% Chance To Cast Level 37 Blizzard When You Die Adds 24-38 Cold Damage +3-5% To Cold Skill Damage (varies) -3-5% To Enemy Cold Resistance (varies) (Patch 1.09 or later)
Rainbow Facet Jewel
Required Level: 49 Quality Level: 85 Magic Properties: 100% Chance To Cast Level 41 Nova When You Level-Up Adds 1-74 Lightning Damage +3-5% To Lightning Skill Damage (varies) -3-5% To Enemy Lightning Resistance (varies) (Patch 1.09 or later)
Rainbow Facet Jewel
Required Level: 49 Quality Level: 85 Magic Properties: 100% Chance To Cast Level 47 Chain Lightning When You Die Adds 1-74 Lightning Damage +3-5% To Lightning Skill Damage (varies) -3-5% To Enemy Lightning Resistance (varies) (Patch 1.09 or later)
Rainbow Facet Jewel
Required Level: 49 Quality Level: 85 Magic Properties: 100% Chance To Cast Level 23 Venom When You Level-Up +37 Poison Damage Over 2 Seconds +3-5% To Poison Skill Damage (varies) -3-5% To Enemy Poison Resistance (varies) (Patch 1.09 or later)
Rainbow Facet Jewel
Required Level: 49 Quality Level: 85 Magic Properties: 100% Chance To Cast Level 51 Poison Nova When You Die +37 Poison Damage Over 2 Seconds +3-5% To Poison Skill Damage (varies) -3-5% To Enemy Poison Resistance (varies) (Patch 1.09 or later)
Unique Jewels can drop in any jewel shape randomly. They also are divided in two types - Die and Level Up ones because of the first bonus being different. Apart from that they are boosting Fire, Cold, Lightning and Poison Damage in their variations.
