No Greater Treasure

One allowance here buys 3,217,060 EXP, which places it 2nd of the 2 Lv 98 Carpenter tradecraft leves that record EXP. The best of them, Spear Pressure, returns 4,664,730 EXP for the same allowance, 45% more.

Nothing above Lv 98 is recorded for Carpenter tradecraft leves, so this rung is the ceiling at 4,664,730 EXP per allowance — 13% more than the Lv 96 rung below it.

At Lv 98 this data holds 18 leves paying EXP across 2 categories: the 16 Tradecraft ones average 3,821,346 EXP per allowance, the 2 Fieldcraft ones 7,606,049 EXP, which puts this leve 16% below its own category's average.

Gil ranks it differently: 5,180 gil per allowance is 1st of 2 on the same rung against 2nd on EXP, with the best there paying 5,180 gil.

Claro Walnut Necklace of Gathering ×1 is a Lv 99 Carpenter recipe, 2 steps deep through 3 intermediates, costing 15 units of raw material and 40 crystals.

Handing that in returns 214,471 EXP and 345 gil for every unit of raw material the order swallows, and the tree needs Carpenter, Leatherworker and Weaver.