RAPAPORT... Martin Rapaport, Chairman of the Rapaport Group, gave his annual "State of the Diamond Industry" address in Las Vegas on Sunday, outlining his concerns about the supply side of the market. "Not only must you know where your diamonds are coming from, but you must also know where your money is going," he told the sold-out audience of more than 730 jewelers and diamantaires at the JCK show. Here's the full presentation: