I mean, of course the world is your oyster (duh). But that’s not exactly what this post is about. This Wednesday, I’m going to give you some insight on Pearls. Natural, Cultured and my favorite, Mother of Pearl.. Natural pearls are formed in an oyster’s stomach, when an external irritant, (usually a grain of sand) finds its way inside the shell. Cultured pearls are produced the same way as natural pearls however a pearl farmer would open the shell of the oyster, to insert an irritant such as a grain of sand.  Rolex Day-Date | Inside an Oyster shell Mother of Pearl it’s…