This item is acquired in-game. See its sources below.
Spell effects bound to this item, from first-party game data.
Design: Trenchant 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 
Trenchant Earthsiege Diamond
Using Design: Trenchant Earthsiege Diamond teaches this recipe. The Northrend Jewelcrafting recipe Trenchant Earthsiege Diamond takes 1 Earthsiege Diamond.
Read from the World of Warcraft client build files.
Design: Trenchant Earthsiege Diamond teaches the Northrend Jewelcrafting recipe Trenchant Earthsiege Diamond, which makes Trenchant Earthsiege Diamond. At the lowest EU listings, the reagents for one craft cost 85g. Trenchant Earthsiege Diamond lists from 999g 98s each, so one craft sold at that price returns 864g 98s after the 5% auction cut, a 1,018% 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 | ||
| Trenchant Earthsiege Diamond at its lowest listing | 999 gold98 silver | ||
| Return after the 5% auction cut | 864 gold98 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: Trenchant Earthsiege Diamond in required skill among Recipe > Jewelcrafting.
| Item | Creates | Required Skill | Lowest Listed Price |
|---|---|---|---|
| Design: Trenchant Earthsiege Diamond (this item) | 45 | 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: Potent Noble Topaz |  Potent Noble Topaz | 50 | Not listed |
| Design: Veiled Nightseye |  Veiled Nightseye | 50 | Not listed |
| Design: Agile Shadowspirit Diamond |  Agile Shadowspirit Diamond | 40 | Not listed |
| Design: Reverberating Shadowspirit Diamond | Reverberating Shadowspirit Diamond | 40 | Not listed |
 Design: Choker of Shielding |  Choker of Shielding | 50 | Not listed |
 Design: Cubic Blasphemia |  Cubic Blasphemia | 50 | Not listed |
| Design: Algari Competitor's Signet |  Algari Competitor's Signet | 50 | Not listed |
| Design: Thalassian Competitor's Signet |  Thalassian Competitor's Signet | 50 | Not listed |
Built from the World of Warcraft client build files and recorded Auction House snapshots.
TheWoWDB