Emerald is a crafting component in The Witcher 3: Wild Hunt that can be dismantled into emerald dust. It is needed to craft Viroledan blade in the Blood and Wine expansion.
It can be found as random loot, guaranteed in the treasure chest for What Was This About Again?, or purchased from the following merchants:
- All armorers and blacksmiths, except the one at Ardaiso Quarry
- Armors and weapons merchants in Nilfgaardian Army Group 'Center' Camp
- Merchant in the boatyard south of Refugees' Camp
- Merchant at Calveit Watchtower
- Merchant at Coast of Wrecks
- Merchant in Ursten
- Merchant by the road west of White Eagle Fort
- Merchant at the sawmill northeast of Rannvaig
- Merchant at the Isolated Hut on Hindarsfjall
- Merchant in Mohrin Village
- Merchant in Stacheier
- Ofieri merchant at Upper Mill
Emeralds can also be obtained by dismantling: