Kobold and the Beautiful did not reward seals.

ISP: Country Wireless
Type of Internet Connection: DSL
Internet Connection Speed: 1.5 Mbps download 384 kbps upload
Date & Time: 6/9/2012 around 3PM CST
Frequency: Once quest is not repeatable
Character Name: Consuming Darkness
Race: Miqo'te Keeper of the Moon Female
World: Aegis
Class/Level: Conjurer/46
Area and Coordinates: Iron Lake Camp
Party or Solo: Party 2 people
NPC Name: Sergent Nolan
Monster Name: NA
In-Game Time: Unsure
Steps: 1. Speak to Lilina within Mealvaan's Gate in Limsa Lominsa.
2. Proceed to Camp Iron Lake camp and speak to Sergeant Nolan.
3. Enter U'Ghamaro Mines and interact with all 3 ???.
4. Return to Sergeant Nolan in Iron Lake camp for reward.

My log stated I received 700 Flame Serpent seals but when I checked my Currency tab in Inventory menu I still had only the 350seals I had prior to finishing the quest. I am unsure if I received the gil reward as well as I usually don't pay attention to that.

Hello Demon-Eyes-Zu,

Thank you for posting your concern over not getting Seals for completing the quest. I have made sure to submit all of your information to the development team, and they will thoroughly investigate this matter, based on your report. Unfortunately, I cannot guarantee that a direct response will be posted on this thread, but I do recommend checking Here or Here for any details regarding the development team's investigation. Thanks again for your report!