Gems Wholesale is a jewelry store that appeared in the Season Sixteen episode, "Cash For Gold".
Background
Eric Cartman visited this store in search for wholesale jewelry, which he could resell on his show, Old People's Shopping Network. The store is operated by three Asian women, who were manipulative and condescending to Cartman. They faked exaggerated enthusiasm for his purchase choices, and treated him with sarcastic remarks. Cartman and the Asian women got into an argument over who was "fucking" who out of money. After noticing the game the women are playing as the same tactics he employs, Cartman left to find the true source of where the gold and jewelry was coming from.