Making gold selling rings and amulets

Aution House often has a void between level 29-65 rings and amulets. If you have Jewelcrafing, you can make a ton of gold by supplying lowbies with the said rings, preferably blue quality ones with important stats. The material costs are usually unbelievably low, meaning you can buy the raw materials from the Auction House and there is no need to prospect. Sometimes it's the other way around, and