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Name   |
Location |
Market price |
Quest | Members Only |
| Corrupted ore | Obtained while mining Seren stones or ore/gem rocks in the Trahaearn Sector of Prifddinas. There is also a chance of obtaining this ore by opening the Crystal chest in the Iorwerth sector. | --- | No | Yes |
| Corrupted slayer helmet | Player made (See Notes). | --- | 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 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 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 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 |
| Cosmetic Prized pendant of Cooking | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic Prized pendant of Divination | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic Prized pendant of Dungeoneering | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic Prized pendant of Farming | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic Prized pendant of Hunting | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic Prized pendant of Prayer | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic Prized pendant of Ranging | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic Prized pendant of Runecrafting | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic Prized pendant of Slaying | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic Prized pendant of Summoning | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic Prized pendant of Thievery | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmic accumulator | Player Made (See Notes). | --- | No | Yes |
| Cosmic altar teleport | Purchased from Wizard Elriss for Runecrafting guild tokens or from Wizard Rinsit for 2,000 Runespan points. | --- | No | Yes |
| Cosmic bar | Player made (See Notes Section). | --- | Yes | Yes |
| Cosmic pyramid | Obtained from Giles (Anachronia). | --- | No | Yes |
| Cosmic rune | Respawns in level 48 Wilderness on the Ice Plateau (in a quantity of 3). Purchased from Lundail at the Mage Arena deep within the Wilderness, monster drop, and player made (See Notes Section). | 420 gp | No | No |
| Cosmic rune (Runespan) | The Runespan | --- | No | Yes |
| Cosmic tiara | Made by using a tiara on the cosmic altar while carrying a cosmic talisman in your inventory. | 839 gp | No | Yes |
| Court summons | Monster drop; Pickpocketing; Treasure Trails; Caskets. | --- | No | Yes |
| Crab claw | Chiseled from a Fresh crab claw. | --- | Yes | Yes |
| Crab claw (Quest) | Located on a hat-rack, on the penguin submarine. | --- | Yes | Yes |
| Crab Hat (tradeable) | this item can be found in the big mystery box between 28 June 2015 to 12 July 2015 and traded between players | 0 gp | No | No |
| Crab helmet | Chiseled out of a Fresh crab shell. | --- | No | Yes |
| Crab meat | Dropped by crabs. | --- | No | Yes |
| Crabbe | This pet is found whilst training Slayer. | --- | No | Yes |
| Crabclaw hook | Take a pirate hook and Crab claw to Patchy on Mos Le'Harmless. He'll sew them together for 500gp. | --- | No | Yes |
| Cracked cooking urn | The urn is filled when the player has earned 2,000 Cooking xp with the urn in inventory. Once the cracked cooking urn is full, it becomes a cracked cooking urn (full) and can be teleported to Ernie for 400 Cooking experience. | --- | No | No |
| Cracked cooking urn (full) | Player made (See Notes Section). | --- | No | No |
| Cracked cooking urn (nr) | Player made (See Notes Section). | 2,158 gp | No | No |
| Cracked cooking urn (r) | Player made (See Notes Section). | --- | No | No |
| Cracked cooking urn (unf) | Player made (See Notes Section). | --- | No | No |
| Cracked divination urn | Player made (See Notes Section). | --- | No | Yes |
| Cracked divination urn (full) | Player made (See Notes Section). | --- | No | Yes |
| Cracked divination urn (nr) | Player made (See Notes Section). | 2,391 gp | No | Yes |
| Cracked divination urn (r) | Player made (See Notes Section). | --- | No | Yes |
| Cracked divination urn (unf) | Player made (See Notes Section). | --- | No | Yes |
| Cracked farming urn | Player made (See Notes Section). | --- | No | Yes |
| Cracked farming urn (full) | Player made (See Notes Section). | --- | No | Yes |
| Cracked farming urn (nr) | Player made (See notes section)
Found on the Grand Exchange System | 2,203 gp | No | Yes |
| Cracked farming urn (r) | Player made (See Notes Section). | --- | No | Yes |
| Cracked farming urn (unf) | Player made (See Notes Section). | --- | No | Yes |
| Cracked fishing urn | Player made (See Notes Section). | --- | No | No |
| Cracked fishing urn (full) | Player made (See Notes Section). | --- | No | No |
| Cracked fishing urn (nr) | Player made (See Notes Section). | 2,350 gp | No | No |
| Cracked fishing urn (r) | Player made (See Notes Section). | --- | No | No |
| Cracked fishing urn (unf) | Player made (See Notes Section). | --- | No | No |
| Cracked hunter urn | Player made (See Notes Section). | --- | No | Yes |
| Cracked hunter urn (full) | Player made (See Notes Section). | --- | No | Yes |
| Cracked hunter urn (nr) | Player made (See Notes Section). | 2,431 gp | No | Yes |
| Cracked hunter urn (r) | Player made (See Notes Section). | --- | No | Yes |
| Cracked hunter urn (unf) | Player made (See Notes Section). | --- | No | Yes |
| Cracked mining urn | Player made(See notes). | 0 gp | No | No |
| Cracked mining urn (full) | Player made (See Notes Section). | --- | No | No |
| Cracked mining urn (nr) | Player made (See Notes Section). | 2,883 gp | No | No |
| Cracked mining urn (r) | Player made (See Notes Section). | --- | No | No |
| Cracked mining urn (unf) | Player made (See Notes Section). | --- | No | No |
| Cracked phoenix egg | The Cracked phoenix egg is an item acquired from the Phoenix Lair Distraction and Diversion. | --- | No | Yes |
| Cracked runecrafting urn | Player made (See Notes Section). | --- | No | No |
| Cracked runecrafting urn (full) | Player made (See Notes Section). | --- | No | No |
| Cracked runecrafting urn (nr) | Player made (See notes section)
Found on the Grand Exchange System | 2,448 gp | No | No |
| Cracked runecrafting urn (r) | Player made (See Notes Section). | --- | No | No |
| Cracked runecrafting urn (unf) | Player made (See Notes Section). | --- | No | No |
| Cracked sample | Searching a chest at the Exam Centre, searching the specimen tray at the Digsite, and digging at the Digsite. | --- | No | Yes |
