Grandmaster's Stone Hammer is a Tier 7 tools item in Albion Online, a craftable item.
Right now, the cheapest price is in Brecilien, at 59,926 silver, and the most expensive is in Martlock, at 99,000 silver, roughly a 65.2% spread wide enough that hauling it between cities can pay off.
It sells roughly 240 units/day combined across cities, a genuinely active, liquid market.
There isn't enough live Black Market sell volume right now to say confidently whether crafting it pays off.
Its recipe calls for 6× Ashenbark Planks and 2× Meteorite Steel Bar.
Data age is shown per row. Prices are live and change continuously.
| City | Sell order | Buy order | Daily vol | Age |
|---|---|---|---|---|
| Black Market | — | 72,048 | — | 22h |
| Brecilien | 59,926 | 40,112 | 63 | 9h |
| Lymhurst | 65,907 | 45,667 | 33 | 2h |
| Thetford | 67,666 | — | 43 | 6h |
| Bridgewatch | 74,879 | — | 27 | 7h |
| Caerleon | 74,988 | — | — | 29h |
| Fort Sterling | 80,487 | 43,005 | 20 | 20h |
| Martlock | 99,000 | 41,112 | 54 | 11h |
Not enough trade volume for this item — a realistic craft profit can't be shown (no live Black Market sell order and/or too little volume).