Four. That should be enough for the tournament, or rather, one for the tournament, and each player will have some left over for unforeseen circumstances. Because if we are certain that we can defeat bandits and monsters and turn them into salad and kebabs, the first attack of random Marduk will send us to the audience.
Provisions x 56 = 280 gems
Earth Talisman x 2 = 300 gems
Sky Talisman x 4 = 450 gems
Light Talisman x 1 = 1000 gems
Smoke Bomb x 1 = 350 gems (in Alaria's free slot)
Integrity Talisman x 1 = 100 gems
Calcite Map x 1 = 300 gems
Am I understanding correctly?