Rough Diamond

Rare Gathered

What drops it

Source	Where	Kind	Quantity	Rate
Rootbound Guardian	The Pale Wastes	Drop	1	0.47%1/213
Astral Devourer	Stellar Containment	Drop	1	0.35%1/289
Horizon Stalker	Stellar Containment	Drop	1	0.34%1/297
Prism Weaver	The Shardspire	Drop	1	0.30%1/332
Prism Beetle	Crystal Caverns Deep	Drop	1	0.28%1/359
Luminous Ooze	Crystal Caverns Deep	Drop	1	0.25%1/407
Comet Wisp	Imperial Observatory	Drop	1	0.24%1/410
Keep Gargoyle	The Sunken Keep	Drop	1	0.24%1/410
Entropy Swarm	Void Realm Outskirts	Drop	1	0.24%1/413
Geode Horror	Crystal Caverns Deep	Drop	1	0.24%1/414
Starborn Sentinel	Astral Works	Drop	1	0.24%1/423
Resonant Wisp	The Shardspire	Drop	1	0.20%1/503
Ash Basilisk	The Wyrmridge	Drop	1	0.20%1/505
Rusted Sentinel	The Hollowed Crypt	Drop	1	0.19%1/517
Void Hound	Void Realm Outskirts	Drop	1	0.18%1/542
Rift Leech	Void Realm Outskirts	Drop	1	0.18%1/553
Veinbound Golem	Crystal Caverns Deep	Drop	1	0.18%1/566
Ashwing Tormentor	The Emberfall	Drop	1	0.17%1/590
Umbral Choir	The Null Expanse	Drop	1	0.16%1/627
Depth Warden	Crystal Caverns Deep	Drop	1	0.15%1/673
Drowned Marine	The Sunken Keep	Drop	1	0.15%1/684
Sallow Revenant	The Gravemarch	Drop	1	0.15%1/688
Cavern Stalker	Crystal Caverns Deep	Drop	1	0.14%1/691
Faultline Colossus	The Shardspire	Drop	1	0.10%1/983
Ember Wyrm	The Drakelands	Drop	1	0.10%1/1,010
Charscale Ravager	The Drakelands	Drop	1	0.10%1/1,010
Fen Lurker	The Bramblewood Fen	Drop	1	0.10%1/1,020
Bog Wraith	The Blighted Fen	Drop	1	0.10%1/1,020
Duke's Immolator	The Emberfall	Drop	1	0.10%1/1,029
Deepcore Colossus	The Ironhollow Deep	Drop	1	0.08%1/1,212
Living Fault	The Shardspire	Drop	1	0.08%1/1,220
Cliff Smuggler	The Ember Coast	Drop	1	0.06%1/1,709
Carrion Stalker	The Rot Wilds	Drop	1	0.05%1/2,000
Saltshore Raider	The Salted Shore	Drop	1	0.05%1/2,049
Drakeland Poacher	The Drakelands	Drop	1	0.05%1/2,062
Ossuary Golem	The Hollowed Crypt	Drop	1	0.04%1/2,525
Grave Robber	Rampart Road Cemetery	Drop	1	0.04%1/2,551
Tomb Acolyte	The Hollowed Crypt	Drop	1	0.04%1/2,564
Highway Brigand	Rampart Road	Drop	1	0.03%1/3,401
Fen Witch	The Blighted Fen	Drop	1	0.03%1/3,413
Broodguard	The Sunken Warrens	Drop	1	0.02%1/4,115
Ash Basilisk	The Wyrmridge	Tertiary	1	0.02%1/5,051
Geode Horror	Crystal Caverns Deep	Tertiary	1	0.02%1/5,051
Goblin Warband	Rampart Road	Drop	1	0.02%1/5,102
Crystal Warden	Crystal Bastion	Drop	1	0.02%1/5,780
Crystal Seer	Crystal Observatory	Drop	1	0.02%1/5,952
Crystal Guardian	Crystal Caverns	Drop	1	0.02%1/6,061
Living Fault	The Shardspire	Drop	1	0.02%1/6,098
Living Fault	The Shardspire	Drop	1	0.01%1/7,299
Prism Weaver	The Shardspire	Tertiary	1	0.0034%1/29,412
Bellringer	The Sunken Chapel	Tertiary	1	—

Where to buy it

Merchant	Where	Price	Stock	Requires
Saltmere Gem Trader	Saltmere Coast	910gp	1	Legendary reputation
Shardspires Crystal Exchange	The Shardspires	2,750gp	3	—

Stock is finite and resets daily.

Where it is gathered

Source	Where	Kind	Quantity	Rate
Mine Void Ore	Void Realm	Mining	1	1.2%1/86
Mine Starmetal	Astral Works	Mining	1	1.2%1/86
Mine Crystal Ore	Crystal Caverns	Mining	1	1.0%1/100
Mine Gem Rock	Ironhollow Mine	Mining	1	1.0%1/100
Mine Orichalcum	Dragon Forge Mines	Mining	1	0.92%1/109
Mine Rhodium	The Deep Delve	Mining	1	0.92%1/109
Mine Runite	The Deep Delve	Mining	1	0.83%1/120
Blast the Shattered Face	The Shattered Face	Mining	1	0.83%1/120
Mine Adamant	The Underforge	Mining	1	0.75%1/133
Mine Platinum	The Deep Delve	Mining	1	0.75%1/133
Mine Mithril	Ironhollow Mine	Mining	1	0.67%1/150
Mine Mithril	Stonereach Depths	Mining	1	0.67%1/150
Mine Ironhollow Deep Seam	The Ironhollow Deep	Mining	1	0.67%1/150
Mine Gold	Gilded Hollow	Mining	1	0.58%1/171
Mine Coal	The Scorched Vein	Mining	1	0.50%1/200
Mine Coal	The Deep Delve	Mining	1	0.50%1/200
Mine Iron	The Scorched Vein	Mining	1	0.42%1/240
Mine Silver	The Pale Lode	Mining	1	0.42%1/240
Mine Copper	The Ashpits	Mining	1	0.33%1/300
Mine Tin	Gravemoor Quarry	Mining	1	0.33%1/300
Dig Sand	Saltmere Coast	Mining	1	0.33%1/300
Mine Rune Essence	The Ashpits	Mining	1	0.25%1/400
Ransack the Crowshade Reeve	Crowshade Manor	Thieving	1	0.15%1/673
Rob a Ship Captain	The Ember Coast	Thieving	1	0.09%1/1,122
Rob a Lightbreaker	The Forsaken Chapel	Thieving	1	0.07%1/1,443

What it is used for

Makes	Skill	Level	Uses
Diamond	Crafting	95	1

Drop tables it appears in

Hoard Shardspires 0.1% of the tableGem 1.0% of the tableMining Gem 16.7% of the table

A table is rolled by a source, so the rate a player sees is that source's chance to roll the table multiplied by the share above — which is what the rates on this page already are.