This item is acquired in-game. See its sources below.
Spell effects bound to this item, from first-party game data.
Design: Eternal Earthsiege Diamond is not traded on the Auction House, so it has no live market price. Its first-party game data (identity, effects and sources) is read from the official World of Warcraft client build.
Creates 
Eternal Earthsiege Diamond
Using Design: Eternal Earthsiege Diamond teaches this recipe. The Northrend Jewelcrafting recipe Eternal Earthsiege Diamond takes 1 Earthsiege Diamond.
Read from the World of Warcraft client build files.
Design: Eternal Earthsiege Diamond teaches the Northrend Jewelcrafting recipe Eternal Earthsiege Diamond, which makes Eternal Earthsiege Diamond. At the lowest EU listings, the reagents for one craft cost 85g. Eternal Earthsiege Diamond lists from 129g 97s each, so one craft sold at that price returns 38g 47s after the 5% auction cut, a 45% margin over its reagents. It turns yellow at Northrend Jewelcrafting skill 65 and grey at 75.
| Reagent | Needed | Lowest listed | Cost |
|---|---|---|---|
 Earthsiege Diamond | 1 | 85 gold | 85 gold |
| Reagents for one craft | 85 gold | ||
| Eternal Earthsiege Diamond at its lowest listing | 129 gold97 silver | ||
| Return after the 5% auction cut | 38 gold47 silver | ||
Prices are the lowest listed prices in the latest EU Auction House snapshot, not sales. Recipes, reagents, yields and skill levels come from the World of Warcraft client build files.
The 10 recipes nearest to Design: Eternal Earthsiege Diamond in required skill among Recipe > Jewelcrafting; 1 of them also come from Wrath of the Lich King.
| Item | Creates | Required Skill | Lowest Listed Price |
|---|---|---|---|
| Design: Eternal Earthsiege Diamond (this item) | 45 | Not listed | |
| Design: Resolute Monarch Topaz |  Resolute Monarch Topaz | 15 | Not listed |
| Design: Flashing Living Ruby |  Flashing Living Ruby | 50 | Not listed |
| Design: Solid Star of Elune |  Solid Star of Elune | 50 | Not listed |
| Design: Rigid Star of Elune | Rigid Star of Elune | 50 | Not listed |
| Design: Jagged Talasite |  Jagged Talasite | 50 | Not listed |
| Design: Deadly Noble Topaz |  Deadly Noble Topaz | 50 | Not listed |
| Design: Agile Shadowspirit Diamond |  Agile Shadowspirit Diamond | 40 | Not listed |
| Design: Reverberating Shadowspirit Diamond | Reverberating Shadowspirit Diamond | 40 | Not listed |
| Design: Burning Shadowspirit Diamond | Burning Shadowspirit Diamond | 40 | Not listed |
 Design: Choker of Shielding |  Choker of Shielding | 50 | Not listed |
Built from the World of Warcraft client build files and recorded Auction House snapshots.
TheWoWDB