I was mining with my tinker tools when i found some diamonds, I mined one while standing on obsidian and then fell through the world. Could i get my items back?

In game name: aliveup386 Real name: Corbin why I want to be staff: I want to help the server in any way i can. It's one of the best servers out there. What I would do if i was staff: I would build rolor costers,a jail, mini games, and a staff hq. Previous Experience: I owned a server and everyone really liked what i did to it. Recomendations (Optional): N/A Anything else you should know about me: I am good with 1.4.7 redstone. Still learning 1.5

aliveup386 regening castle/ coaster 4;0

aliveup386 redstone doors/coaster 3;0

thank you for helping me with this problem.

these two did not leave town when asked by mayor and digging trenches around the town. As you can see in the pictures they broke two rules today.