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Classic Runestone
Old School RuneScape icon
For other uses, see Casket (disambiguation).
[FAQ] • [doc]
Casket detail

A Casket is a wooden chest that contains various items inside.


The indicated chances are based on a sample of 1000 caskets.

Item Quantity Rarity GE price
Coins 250Coins20; 40; 80; 160; 320; 640Common20–640
Uncut sapphireUncut sapphire1Common (23.3%)990
Uncut emeraldUncut emerald1Uncommon (11.7%)2,022
Uncut rubyUncut ruby1Uncommon (6.4%)3,055
Uncut diamondUncut diamond1Rare (0.9%)4,862
Loop half of a keyLoop half of a key1Rare (1.2%)18,748
Tooth half of a keyTooth half of a key1Rare (0.6%)24,776
Cosmic talismanCosmic talisman1Uncommon (5.8%)350
Chaos talismanChaos talisman1Uncommon1,434
Nature talismanNature talisman1Rare1,220
Court summonsCourt summons1Uncommon (4%)Not sold


Dropping monstersEdit

This list was created dynamically. For help, see the FAQ.
To force an update of this list, click here.
For an exhaustive list of all known sources for this item, see here.
Source Combat level Quantity Rarity
Barrel (Viyeldi caves)N/A1Uncommon
Dagannoth (Lighthouse)77; 781Uncommon
Dagannoth (Waterbirth Island)N/A1Rare
Dagannoth (Waterbirth Island, ranged)N/A1Uncommon
Giant Sea SnakeN/A1Unknown
Giant lobsterN/AUnknownRare
Giant rock crabN/A1Rare
Mummy (Jaldraocht Pyramid)N/A1Uncommon
Mummy (Ullek)N/A1Rare
Mystery boxN/A1Uncommon
River troll01Common
Rock CrabN/A1Rare
Sea Snake HatchlingN/A1Common
Sea Snake YoungN/A1Rare
Waterfiend (elite)N/A1Rare


[FAQ] • [doc]


  • Before the removal of Random events, they were a possible reward from opening a Mystery box.
  • The coins received from a casket are all 20 times a power of 2. C = 20 \times 2^x; x = 0,1,2,3,4,5

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