Polished Fire Opal Necklace

Jewelry Necklace

Item Details

Utility 27
Bonus Level 13
Dyeable No
Sellable Yes
Tradeable Yes

Restrictions

Level Required Any
Usable By
All Classes

Magical Bonuses

Basic
Strength 9
Dexterity 9
Constitution 9
Quickness 9
ToA
Toa Hit Points Cap 12

Raw Item JSON

{
  "sell_value" : 5562,
  "bonus_level" : 13,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "root worm", "rock sprite", "earth sprite", "spraggon runner", "spraggon springer", "spraggon guard", "spraggon recruit", "spraggonote", "spraggonix", "Tabor", "Spriggit", "Yadda", "spraggon cutter", "pit spraggon", "pit boss", "Ick", "ick worm", "Dramacus", "Ruckus", "Ghost of Tabor" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 101,
  "utility" : 27.0,
  "delve_text" : "Realm: Hibernia\n \nMagical Bonuses:\n- Strength: 9 pts\n- Constitution: 9 pts\n- Dexterity: 9 pts\n- Quickness: 9 pts\n \nBonus to hit points bonus cap: 12\n \n \nBonus Level: 13\n",
  "slot" : 9,
  "artifact" : false,
  "material" : 0,
  "name" : "Polished Fire Opal Necklace",
  "usable_by" : [ 0 ],
  "realm" : 3,
  "id" : 9989,
  "category" : 5,
  "bonuses" : [ {
    "id" : 0,
    "type" : 1,
    "value" : 9
  }, {
    "id" : 2,
    "type" : 1,
    "value" : 9
  }, {
    "id" : 1,
    "type" : 1,
    "value" : 9
  }, {
    "id" : 3,
    "type" : 1,
    "value" : 9
  }, {
    "type" : 29,
    "value" : 12
  } ],
  "ability_tags" : [ ]
}
How is utility calculated?