See the full recipe for Grandmaster's Crackling Crystal (T7), the cost to craft each material, live prices per city and the estimated selling profit.
Recipe
Craft calculator
Production cost
2.592
Sale (gross)
—
Net sale (after tax)
—
Profit / unit
—
ROI:—
Craft tree · city: Caerleon · updating prices…line cost
Grandmaster's Crackling Crystal×1T7_ARTEFACT_2H_HAMMER_CRYSTAL
unit: 2.592 · craft 2.592
2.592
Grandmaster's Crystal Shard×50T7_SHARD_CRYSTAL
unit: 0
0
★ = cheapest option for the node. Farm = 0 silver (costs your time).