Name   |
Location |
Market price |
Quest |
Members Only |
| Cooking potion (3) | Player Made (See Notes). | 1,871 gp | No | Yes |
| Cooking potion (4) | Player Made (See Notes). | 1,940 gp | No | Yes |
| Cooking ring | Player made (See Notes section).
| --- | No | Yes |
| Cool disco hands | 2017 New Year's Resolution Treasure Hunter Promotion. | --- | No | No |
| Cool-ant | Player made (See Notes Section). | --- | Yes | Yes |
| Coolant holder | Some like it Cold storage room, in the South West corner of penguin secret bunker. | --- | Yes | Yes |
| Copied name papyrus | Given to you by Ali Morrisane, near the cactus patch in
Al Kharid, in exchange for a Sq'irkjuice. | --- | Yes | Yes |
| Copper solution (level 82) | It is obtained by searching the nearby equipment box on starting the performance. | 0 gp | No | Yes |
| Copper stone spirit | Obtained from mining Copper rocks; Monster Drop. | 153 gp | No | No |
| Coral dagger token | Found while skilling on the beach or obtained from killing Clawdia during the Summer Beach Party. | 17.4k gp | No | No |
| Coral sword token | Found while skilling on the beach or obtained from killing Clawdia during the Summer Beach Party. | 123.4k gp | No | No |
| Corbicula gelum (unchecked) | Obtained from the Dream of Iaia. | 2.1m gp | No | Yes |
| Corbicula malum (unchecked) | Obtain from the Dream of Iaia. | 2.1m gp | No | Yes |
| Corbicula rex (unchecked) | Found when skinning Corbicula rexes in Big Game Hunter; Chance to obtain from Irwinsson's Hunter Mark Shop's Dinosaur Egg option (80 hunter marks). | 3.2m gp | No | Yes |
| Core memory fragment | Occasionally found within the Hall of Memories | --- | No | Yes |
| Corianger | Vast monster drops. | --- | No | Yes |
| Cornflour mixture | Cornflour mixture is made by using milky mixture with a pot of cornflour. | --- | No | Yes |
| Cornucopia (empty) | Dropped during the Thanksgiving 2008 event; Monster drop.
| --- | No | No |
| Cornucopia (Full) | Player made (See Notes Section). | --- | No | No |
| Coronation chicken sandwich | Bought from Bang Ersenmash during the Diamond Jubilee event in June 2012. | 0 gp | No | No |
| Coronet of Autumn | Obtained via Diango. | --- | No | No |
| Coronet of Spring | Obtained via Diango. | --- | No | No |
| Coronet of Summer | Obtained via Diango. | --- | No | No |
| Coronet of Winter | Obtained via Diango. | --- | No | No |
| Corporeal bone | Monster drop. | --- | No | Yes |
| Corpse of woman | In the cave of The Kendall, north of the Mountain Camp.
| --- | Yes | Yes |
| Corpse spider egg (unchecked) | Chance to obtain from Adam Antite or Callia. | 93.8k gp | No | Yes |
| Corpsethorn branches | Cut from a Corpsethorn tree, Monster drop, or bought from the Smuggler. | 0 gp | No | Yes |
| Corpsethorn longbow | Monster drop; player made (See Notes Section). | 0 gp | No | Yes |
| Corpsethorn longbow (u) | Player made (See Notes Section). | 0 gp | No | Yes |
| Corpsethorn shortbow | Monster drop; player made (See Notes Section). | 0 gp | No | Yes |
| Corpsethorn shortbow (u) | Player made (See Notes Section). | 0 gp | No | Yes |
| Corpsethorn staff | Monster drop; player made (See Notes Section). | 0 gp | No | Yes |
| Corpsethorn trap | Player made (See Notes Section). | 0 gp | No | Yes |
| Corpsethorn wand | Player made (See Notes Section); Monster drop. | 0 gp | No | Yes |
| Corrupt dragon battleaxe | Possible player drop on a PVP world. | 73.1k gp | No | No |
| Corrupt dragon chainbody | Monster drop. | 78.2k gp | No | No |
| Corrupt dragon dagger | Dropped by players on a PVP world. | 19.9k gp | No | No |
| Corrupt dragon helm | Random drop from killing players in a PvP world. | 75.1k gp | No | No |
| Corrupt dragon longsword | You can get this item as a reward for defeating a player in a PvP or Bounty Hunter world. | 78.3k gp | No | No |
| Corrupt dragon mace | Dropped by players on a PVP world. | 33.0k gp | No | No |
| Corrupt dragon platelegs | Random drop from killing players in a PvP world. | 100.8k gp | No | No |
| Corrupt dragon plateskirt | Random drop from killing players in a PvP world. | 71.5k gp | No | No |
| Corrupt dragon scimitar | None. | 73.4k gp | No | No |
| Corrupt dragon spear | Players can receive this item either by trading with another player, or receiving it as a very rare drop from killing another player in PvP worlds or Bounty Worlds. | 175.2k gp | No | No |
| Corrupt dragon sq shield | Random drop from killing players in a PvP world. | 70.1k gp | No | No |
| Corrupt morrigan's coif | Monster drop. | 26.7k gp | No | Yes |
| Corrupt morrigan's javelin | Monster drop. | 1,377 gp | No | Yes |
| Corrupt morrigan's leather body | Monster drop. | 70.1k gp | No | Yes |
| Corrupt morrigan's leather chaps | Monster drop. | 69.7k gp | No | Yes |
| Corrupt vesta's chainbody | Monster drop. | 69.3k gp | No | Yes |
| Corrupt vesta's longsword | Monster drop. | 611.8k gp | No | Yes |
| Corrupt vine | Obtained by trapping diseased jadinkos. | --- | No | Yes |
| Corrupted Ascension signet I | Monster drop. | --- | No | Yes |
| Corrupted Ascension signet II | Monster drop. | --- | No | Yes |
| Corrupted Ascension signet III | Monster drop. | --- | No | Yes |
| Corrupted Ascension signet IV | Monster drop. | --- | No | Yes |
| Corrupted Ascension signet V | Monster drop. | --- | No | Yes |
| Corrupted Ascension signet VI | Monster drop. | --- | No | Yes |
| Corrupted defender | Player made (See Notes Section). | --- | No | Yes |
| Corruption sigil | Dragon defender or better needs to be in your inventory when playing the minigame Barrows. | --- | No | Yes |
| Corundum | Found while Mining the corrupted crystals in the Shifting tombs minigame | --- | No | Yes |
| Cosmetic pendant of Construction | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic pendant of Cooking | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic pendant of Divination | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic pendant of Dungeoneering | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic pendant of Farming | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic pendant of Hunting | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic pendant of Prayer | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic pendant of Ranging | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic pendant of Runecrafting | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic pendant of Slaying | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic pendant of Summoning | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic pendant of Thievery | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic Prized pendant of Construction | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
