50 items starting with K.
| Item | Grand Exchange | Known sources |
|---|
| Kalphite princess | - | 1 monsters |
| Karambwan vessel | 2,502 gp | 1 shops |
| Karambwan vessel (baited) | 2,856 gp | - |
| Karamjan rum | - | 1 shops |
| Karamthulhu | - | 2 monsters |
| Karil's armour set | 1,515,028 gp | - |
| Karil's coif | 50,180 gp | - |
| Karil's coif 0 | 16,765 gp | - |
| Karil's crossbow | 98,818 gp | - |
| Karil's crossbow 0 | 95,170 gp | - |
| Karil's leatherskirt | 410,194 gp | - |
| Karil's leatherskirt 0 | 354,922 gp | - |
| Karil's leathertop | 881,230 gp | - |
| Karil's leathertop 0 | 805,664 gp | - |
| Katana | 52,893 gp | - |
| Kebab | 74 gp | 4 monsters, 1 shops |
| Kebab mix | 437 gp | - |
| Kebbit bolts | 122 gp | - |
| Kebbit claws | 53 gp | - |
| Kebbit spike | 883 gp | - |
| Kebbit teeth | 464 gp | - |
| Kebbit teeth dust | 720 gp | 1 shops |
| Keg of beer | 542 gp | 4 monsters, 2 shops |
| Keris | - | 1 monsters |
| Key | - | 1 monsters |
| Key | - | 1 monsters |
| Key | - | 1 monsters |
| Key master teleport | 24,234 gp | 1 monsters |
| Kharidian headpiece | 58 gp | 2 shops |
| Kharyrll teleport (tablet) | 2,010 gp | - |
| Khazard teleport (tablet) | 1,242 gp | - |
| King worm | 492 gp | 2 monsters |
| Kitchen knife | 10,285 gp | 3 shops |
| Kitchen table (flatpack) | 3 gp | - |
| Knife | 91 gp | 9 monsters, 44 shops |
| Kodai insignia | 53,230,352 gp | - |
| Kodai wand | 60,934,108 gp | - |
| Kourend castle teleport (tablet) | 1,074 gp | - |
| Kovac's grog | 80,700 gp | - |
| Kq head | - | 1 monsters |
| Kraken tentacle | 259,148 gp | 2 monsters |
| Krandorian hops | 342 gp | 4 shops |
| Krandorian seed | 5 gp | 1 monsters, 3 shops |
| Kwuarm | 2,148 gp | - |
| Kwuarm potion (unf) | 2,470 gp | - |
| Kwuarm seed | 460 gp | 9 monsters, 1 shops |
| Kyatt fur | 404 gp | 4 shops |
| Kyatt hat | 381 gp | 1 shops |
| Kyatt legs | 1,507 gp | 1 shops |
| Kyatt top | 451 gp | 1 shops |