The guild quest gave me a reward lower than the default amount for that rank quest. It gave only 25200 gil and 2520 marks instead of the default 30000 gil and 3000 marks.

Platform: PC
ISP: BrTurbo
Type of Internet Connection: ADSL
Internet Connection Speed: 2MB
Date & Time: 07/10/2011 4PM
Frequency: once
Character Name: Lienn Deleene
Race: Miqo'te SoS F
World: Istory
Class/Skill Rank: GLD 36
Physical Level: 50
Area and Coordinates: -
Party or Solo: Solo
NPC Name: -
Monster Name: -
In-Game Time: -
Steps:
1: Accept the rank 36 goldsmith guild quest "Struck Through the Heart"
2: Complete it. The default reward for rank 36 guild quests is 30000 gil and 3000 guild marks. This one, howerver, gave me 25200 gil and 2520 guild marks.