Flawless ruby is a crafting component in The Witcher 3: Wild Hunt that can be dismantled into ruby. It is needed to craft the following items:
- Feline silver sword - mastercrafted
- Legendary Feline silver sword - mastercrafted
- Grandmaster legendary Feline silver sword
- Feline steel sword - mastercrafted
- Legendary Feline steel sword - mastercrafted
- Forgotten Wolven silver sword
- Legendary forgotten Wolven silver sword
- Grandmaster forgotten Wolven steel sword
- Grandmaster legendary forgotten Wolven steel sword
It can be found as random loot, dropped by the witch hunter who holds Dandelion during A Poet Under Pressure, 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
Flawless rubies can also be obtained by dismantling: