The Crystal key can be used to open the Crystal chest.
Price
High Alch
Clue box 1 Common 31,294 6 Ruby bolt tips 30 Common 16,440 1,200 Rune full helm 1 Common 20,793 21,120 Rune platebody 1 Common 38,659 39,000 Rune kiteshield 1 Common 32,298 32,640 Rune platelegs 1 Common 37,987 38,400 Rune plateskirt 1 Common 38,025 38,400 Rune boots 1 Common 7,311 7,500 Rune chainbody 1 Common 29,681 30,000 Rune crossbow 1 Common 9,852 9,720 Ring of recoil 1 Common 1,005 540 Manta ray 50 Common 53,950 6,000 Raw swordfish 50 Common 17,600 2,400 Runite bar 5 Common 62,360 15,000 Runite ore 10 Common 111,880 19,200 Grimy avantoe 10 Common 24,310 100 Grimy cadantine 10 Common 15,920 130 Grimy dwarf weed 10 Common 9,970 140 Grimy guam leaf 20 Common 160 140 Grimy harralander 20 Common 10,000 180 Grimy irit leaf 10 Common 10,810 100 Uncut diamond 20 Common 216,000 2,400 Uncut emerald 20 Common 84,000 600 Uncut ruby 25 Common 170,000 1,500 Uncut sapphire 30 Common 78,000 450 Tan cavalier 1 Common 3,650 120 Wooden shield (g) 1 Common 148,581 12 Bolt rack 500 Common 32,500 15,000 Dark cavalier 1 Common 3,016 120 Black cavalier 1 Common 24,028 120 Black beret 1 Common 44,242 48 Red headband 1 Common 4,286 24 Pirate's hat 1 Common 10,573 108 Brown headband 1 Common 1,453 24 Shark 1 Common 984 102 Monkey nuts 1 Common 253 1 Left eye patch 1 Common 9,505 1 Right eye patch 1 Common 84 1
Price
High Alch
Ruby bolts (e) 30 Uncommon 10,620 2,460 Bandos coif 1 Uncommon 36,813 1,200 Bandos d'hide body 1 Uncommon 92,544 7,800 Bandos chaps 1 Uncommon 63,272 3,600 Bandos bracers 1 Uncommon 22,762 2,400 Armadyl coif 1 Uncommon 49,284 1,200 Armadyl d'hide body 1 Uncommon 172,234 7,800 Armadyl chaps 1 Uncommon 160,375 3,600 Armadyl bracers 1 Uncommon 55,823 2,400 Zamorak full helm 1 Uncommon 103,468 21,120 Zamorak platebody 1 Uncommon 44,800 39,000 Zamorak platelegs 1 Uncommon 51,863 38,400 Saradomin full helm 1 Uncommon 42,609 21,120 Saradomin platebody 1 Uncommon 47,976 39,000 Saradomin platelegs 1 Uncommon 47,924 38,400 Guthix full helm 1 Uncommon 22,889 21,120 Guthix platebody 1 Uncommon 39,618 39,000 Guthix platelegs 1 Uncommon 39,446 38,400 Rune scimitar 1 Uncommon 15,149 15,360 Rune 2h sword 1 Uncommon 38,005 38,400 Dragon med helm 1 Uncommon 59,258 60,000 Dragon sq shield 1 Uncommon 302,396 300,000 Dragon plateskirt 1 Uncommon 161,312 162,000 Dragon dagger 1 Uncommon 17,622 18,000 Dragon scimitar 1 Uncommon 59,542 60,000 Dragon longsword 1 Uncommon 59,544 60,000 Dragon mace 1 Uncommon 29,640 30,000 Dragon battleaxe 1 Uncommon 118,918 120,000 Warrior helm 1 Uncommon 47,023 36,000 Archer helm 1 Uncommon 43,550 36,000 Farseer helm 1 Uncommon 36,838 36,000 Helm of neitiznot 1 Uncommon 31,239 30,000 Dragon scimitar ornament kit 1 Uncommon 2,296,645 3,000 Ancient staff 1 Uncommon 79,944 60,000 Ancient robe top 1 Uncommon 45,570 4,200 Ancient robe legs 1 Uncommon 57,481 4,200 Ancient cloak 1 Uncommon 39,230 1,200 Ancient crozier 1 Uncommon 5,923 3,000 Ancient mitre 1 Uncommon 36,421 3,000 Ancient bracers 1 Uncommon 13,453 2,400 Ancient d'hide body 1 Uncommon 84,620 7,800 Ancient chaps 1 Uncommon 65,453 3,600 Ancient coif 1 Uncommon 36,713 1,200 Book of war 1 Uncommon Not sold N/A Book of law 1 Uncommon Not sold N/A Book of darkness 1 Uncommon Not sold N/A Saradomin bracers 1 Uncommon 16,390 2,400 Saradomin d'hide body 1 Uncommon 281,155 7,800 Saradomin chaps 1 Uncommon 147,516 3,600 Saradomin coif 1 Uncommon 44,977 1,200 Zamorak bracers 1 Uncommon 56,263 2,400 Zamorak d'hide body 1 Uncommon 307,178 7,800 Zamorak chaps 1 Uncommon 222,126 3,600 Zamorak coif 1 Uncommon 41,896 1,200 Guthix bracers 1 Uncommon 8,563 3,600 Guthix d'hide body 1 Uncommon Not sold 7,800 Guthix chaps 1 Uncommon 63,618 3,600 Guthix coif 1 Uncommon 37,707 1,200 Zamorak crozier 1 Uncommon 6,246 3,000 Zamorak cloak 1 Uncommon 98,898 1,200 Tzhaar-ket-em 1 Uncommon 194,068 18,000 Tzhaar-ket-om 1 Uncommon 196,889 30,000 Hood of darkness 1 Uncommon 139,849 6,000 Robe top of darkness 1 Uncommon 281,360 72,000 Gloves of darkness 1 Uncommon 95,225 6,000 Robe bottom of darkness 1 Uncommon 199,456 48,000 Boots of darkness 1 Uncommon 81,281 6,000
Price
High Alch
Brown partyhat 1 Rare 1,000,000 0 Brown h'ween mask 1 Rare 1,000,000 0 Brown santa hat 1 Rare 1,000,000 0 Excalibur 1 Rare Not sold N/A Gilded hasta 1 Rare 182,454 12,480 Dragon defender ornament kit 1 Rare 3,084,008 3,000 Uncut dragonstone 1 Rare 89,000 600 Uncut onyx 1 Rare 1,000,000 120,000 Dragon spear 1 Rare 37,352 37,440 Dragon 2h sword 1 Rare 135,967 132,000 Raw dark crab 100 Rare 111,400 19,500 Dragon bones 100 Rare 275,600 9,600 Lava dragon bones 75 Rare 970,500 6,750 Abyssal whip 1 Rare 1,958,166 72,000 Fury ornament kit 1 Rare 2,128,648 3,000 Spirit shield 1 Rare 103,574 42,000 Enchanted robe 1 Rare 53,750 48,000 Enchanted top 1 Rare 86,605 72,000 Enchanted hat 1 Rare 12,841 9,000 Infinity top 1 Rare 4,595,336 84,000 Infinity hat 1 Rare 3,768,757 10,200 Infinity boots 1 Rare 1,044,518 7,200 Infinity gloves 1 Rare 1,842,746 7,200 Infinity bottoms 1 Rare 4,888,323 54,000
Price
High Alch
Cutthroat flag 1 Very rare 2,000,000 120 Guilded smile flag.png: Crystal key drops Guilded smile flag with rarity Very rare in quantity 1 Guilded smile flag 1 Very rare 2,000,000 120 Bronze fist flag 1 Very rare 2,000,000 180 Lucky shot flag 1 Very rare 2,000,000 240 Treasure flag 1 Very rare 2,000,000 300 Phasmatys flag 1 Very rare 2,000,000 360 Blue tricorn hat 1 Very rare 1,000,000 30 Blue naval shirt 1 Very rare 2,000,000 60 Blue navy slacks 1 Very rare 1,500,000 60 Green tricorn hat 1 Very rare 1,000,000 30 Green naval shirt 1 Very rare 2,000,000 60 Green navy slacks 1 Very rare 1,500,000 60 Red tricorn hat 1 Very rare 1,000,000 30 Red naval shirt 1 Very rare 2,000,000 60 Red navy slacks 1 Very rare 1,500,000 60 Brown tricorn hat 1 Very rare 1,000,000 30 Brown naval shirt 1 Very rare 2,000,000 60 Brown navy slacks 1 Very rare 1,500,000 60 Black tricorn hat 1 Very rare 1,000,000 30 Black naval shirt 1 Very rare 2,000,000 60 Black navy slacks 1 Very rare 1,500,000 60 Purple tricorn hat 1 Very rare 1,000,000 30 Purple naval shirt 1 Very rare 2,000,000 60 Purple navy slacks 1 Very rare 1,500,000 60 Grey tricorn hat 1 Very rare 1,000,000 30 Grey naval shirt 1 Very rare 2,000,000 60 Grey navy slacks 1 Very rare 1,500,000 60
^ "Last average price" . RuneRealm . "This price is a weighted average based on actual purchases on the in-game auction, however the wiki's prices only get updated from in-game changes every few days." 
Crystal key
100
