Hermione's brain spun and spun with what Draco had just said. It was true Voldemort wouldn't just choose anything for his Horcruxes. Each and every one had a specific meaning to him. The ring had been Slytherin's and a part of his legacy. The same could be said for his mother's locket. The diadem and the cup brought him closer to Hogwarts and the four founders, which was why they were all adamant that he would have to have chosen something of Gryffindor's as well.