PRADA Plex Crystal Diamond-shaped Necklace $895 ~ PRADA Plex Crystal Fume Draped Necklace $895,PRADA Spring 2010 RunwayWhile Prada‘s crystal shoes are a wee bit ridiculous and the chandelier dresses are positively unwearable unless you’re a celebrity, the necklaces, on the other hand are quite ravishing. Here’s how to make one on the cheap …that looks …