do you means small difference without melding ilvl 170 hq? Right?

Caimie_Tsukino's body ilvl 150

199 + 6 + 6 + 5 = 219 craftmanship
62 + 4 = 66 ctrl.

ilvl 170 hq without meld
225 craftmanship
70 ctrl
4 cp extra

ilvl 170hq with melds Grade IV materia
225 + 6 + 6 + 6 = 243 craftmanship
70 + 4 + 4 = 78 ctrl.
4 cp extra
(24 craftmanship and 12 ctrl more)

ilvl 170hq with melds Grade V materia
225 + 11 + 11 + 11 = 258 craftmanship
70 + 7 + 4 = 81 ctrl.
4 cp extra
(39 craftmanship and 15 ctrl more)