| A | B | C | D | E | F | G | H | I | J | K | L | M |
| N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
Name   |
Location |
Market price |
Quest | Members Only |
| Inquisition Profiles | Found on a desk in the Northern end of the Nodon Front. | --- | Yes | Yes |
| Insect repellent | Found in the house East of Catherby Bank; Obtained from Beekeeper. | --- | No | Yes |
| Instruction manual | Purchased from Nulodian. | --- | No | Yes |
| Insulated boots | Sold by all Slayer Masters. | 2,030 gp | Yes | Yes |
| Intricate blood stained chest | Dropped by Nex: Angel of Death. | 328.3m gp | No | Yes |
| Intricate decorative helm | Purchased from Lanthus. | --- | No | Yes |
| Intricate decorative platebody | Castle Wars area, south of Observatory. | --- | No | Yes |
| Intricate decorative platelegs | Castle Wars area, south of Observatory. | --- | No | Yes |
| Intricate decorative shield | Castle Wars area, south of Observatory. | --- | No | Yes |
| Intricate decorative sword | Castle Wars area, south of Observatory. | --- | No | Yes |
| Intricate ice chest | Dropped by Nex: Angel of Death. | 271.7m gp | No | Yes |
| Intricate shadow chest | Dropped by Nex: Angel of Death. | 345.6m gp | No | Yes |
| Intricate smoke-shrouded chest | Dropped by Nex: Angel of Death. | 132.2m gp | No | Yes |
| Intricate tattoo | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Invasion plans | Search the chest in Glough's house in the Tree Gnome Stronghold. | --- | Yes | Yes |
| Invention cape | Purchased from Doc. | --- | No | Yes |
| Invention cape (t) | Purchased from Doc. | --- | No | Yes |
| Invention hood | Received from Doc when buying an Invention cape. | --- | No | Yes |
| Invention master cape | Purchased from Doc. | --- | No | Yes |
| Invention potion (3) | Player Made (See Notes). | 1,524 gp | No | Yes |
| Investigator's coat | It is a reward from the Cryptic Clue Fest. | --- | No | No |
| Investigator's hat | Reward from the Cryptic Clue Fest. | --- | No | No |
| Investigator's notebook (Missing, Presumed Death) | Given to you by Brother Samwell. | --- | Yes | No |
| Investigator's notebook (One Piercing Note) | Given to you by Abbess Benita. | --- | Yes | No |
| Investigator's trousers | It is a reward from the Cryptic Clue Fest. | --- | No | No |
| Invitation box | Obtained after defeating the Wights that ambush you. | --- | Yes | No |
| Invitation letter | Given to you by the Terry Balando at the Exam Centre, southeast of Varrock, in exchange for an Ancient talisman. | --- | Yes | Yes |
| Iorwerth master plan | Found by searching the Mayor of Prifddinas' desk. | --- | Yes | Yes |
| Iorwerth symbol piece | Pickpocketed from Iorwerth workers; Possible reward for completing a lap of the Hefin Agility Course. | --- | No | Yes |
| Iorwerth's message | Given to you by Lord Iorwerth, at the Elf Camp. | --- | Yes | Yes |
| IOU | Given to you by Harold at the Toad & Chicken Inn. | --- | Yes | Yes |
| Irises | Randomly obtained while harvesting the Iris bush in Het's Oasis; Obtained from the Water filtration system. | 121 gp | No | Yes |
| Irit gloves | Purchased from the Fist of Guthix Mini-game lobby. | --- | No | Yes |
| Irit incense sticks | Player Made (See Notes). | 12.1k gp | No | Yes |
| Irit potion (unf) | Player Made (See Notes). | 1,917 gp | No | Yes |
| Irit seed | Pickpocketed from Master Farmers, bought in Vinesweeper, and a possible reward from burning a Vyrewatch corpse. | 443 gp | No | Yes |
| Iron 2h crossbow | Player made (See Notes Section). | 5,784 gp | No | No |
| Iron 2h sword | Player made (See Notes); Bought from Anton in the Warriors' Guild, from Gaius' Two Handed Shop in Taverley, and at the Grand Tree in the Tree Gnome Stronghold; Possible monster drop. | 4,141 gp | No | No |
| Iron 2h sword + 1 | Player made (See Notes Section). | 11.2k gp | No | No |
| Iron armour set (lg) | This set can be made by talking to a Grand Exchange clerk whilst having Full Iron (full helmet, platebody, legs and kiteshield) in your inventory. | 21.6k gp | No | No |
| Iron armour set (sk) | This set can be made by talking to a Grand Exchange clerk whilst having Full Iron (full helmet, platebody, chainskirt and kiteshield) in your inventory. | 21.2k gp | No | No |
| Iron armoured boots | Monster drop. | 362 gp | No | Yes |
| Iron armoured boots + 1 | Player made (See Notes Section). | 693 gp | No | No |
| Iron arrow | Player made (See Notes Section); Bought from Bow and Arrow salesman in the Ranging Guild and Catherby; Bought from Ava in Draynor Manor; Possible monster drop. | 44 gp | No | No |
| Iron arrowheads | Player made (See Notes Section); Bought from Bow and Arrow salesman in the Ranging Guild and Ava in Draynor Manor; Monster drop. | 26 gp | No | No |
| Iron bar | Player Made (See Notes Section); Respawns at level 18 Wilderness above Edgeville in a thicket of trees. | 3,125 gp | No | No |
| Iron base plate | Player made (See Notes Section). | --- | No | No |
| Iron battleaxe | Player made (See Notes); Bought from Bob in Lumbridge, Anton in the Warriors' Guild, and Battleaxe shop in Port Sarim; Possible monster drop. | 5,663 gp | No | No |
| Iron battleaxe + 1 | Player made (See Notes Section). | 10.4k gp | No | No |
| Iron bolts | Player made. Stolen from a Crossbow stall located in Keldagrim (level 49 thieving and gives 52 exp). A possible drop by city Guards. | 57 gp | No | No |
| Iron bolts (unf) | Player made. | 38 gp | No | No |
| Iron brutal | Player made (See Notes); Bought from Bow and Arrow salesman in the Ranging Guild. | 24 gp | No | Yes |
| Iron ceremonial sword i | Player made (See Notes Section). | --- | No | Yes |
| Iron ceremonial sword ii | Player made (See Notes Section). | --- | No | Yes |
| Iron ceremonial sword iii | Player made (See Notes Section). | --- | No | Yes |
| Iron ceremonial sword iv | Player made (See Notes Section). | --- | No | Yes |
| Iron ceremonial sword v | Player made (See Notes Section). | --- | No | Yes |
| Iron chainbody | Player made (See Notes); Bought from Anton in the Warriors' Guild, from Horvik in Varrock, and from Wayne in Falador; Possible monster drop. | 6,071 gp | No | No |
| Iron chainbody + 1 | Player made (See Notes Section). | 9,651 gp | No | No |
| Iron claws | Player made. | 5,589 gp | No | No |
| Iron claws + 1 | Player made (See Notes Section). | 8,685 gp | No | No |
| Iron crossbow | Player Made, Crossbow Shop in Keldagrim, Dwarven Mines, And the Dwarven passage you access from the Fishing Contest quest. | 5,256 gp | No | No |
| Iron crossbow (u) | Player made. | 241 gp | No | No |
| Iron dagger | Respawns inside the Goblin House in the Lumbridge area; northwest corner of Graveyard of Shadows in the Wilderness. Player made (See Notes); Bought from Anton in the Warriors' Guild and the Sword Store in Varrock; Possible monster drop. | 3,057 gp | No | No |
| Iron dagger + 1 | Player made (See Notes Section). | 6,637 gp | No | No |
| Iron dart | Player made (See Notes section). | 31 gp | No | No |
| Iron dart tip | Player made. | 101 gp | No | Yes |
| Iron defender | Monster drop. | --- | No | No |
| Iron dragon mask | Possible reward from a Reward casket (elite). | 1.3m gp | No | Yes |
| Iron dragon tail-bone | Dropped by Iron dragons only during the Odd Old Man's wish-list after the Fur 'n' Seek quest. | --- | Yes | Yes |
| Iron figure | Obtained from the Toy box in Violet's room. | --- | Yes | No |
| Iron fire arrows (lit) | Player made (See Notes Section). | 560 gp | Yes | Yes |
| Iron fire arrows (unlit) | Player made (See Notes Section). | 445 gp | Yes | Yes |
| Iron full helm | Player made (See Notes Section); bought from the helmet store in Barbarian Village. | 746 gp | No | No |
| Iron full helm + 1 | Player made (See Notes Section). | 1,845 gp | No | No |
