Just a quick question for you all... where do these rings come from? Anyone have a clue?

http://na.finalfantasyxiv.com/lodest...1&category3=43

I saw someone with a Rahlgr's one on, but they seemed AFK, and have been for lil' over an hour. So if anyone out there in forum land has any idea, or knows. Mind sharing please?

Thanks in advance for any info. at all! ^.^