Signet To Buy Zale By: MarketMinute » Stock News February 19, 2014 at 05:00 AM EST Signet Jewelers Ltd. (NYSE: SIG) will pay a premium of approximately $690 million to buy Zale Corp. (NYSE: ZLC). Shares of Zale leaped $5.97 to $20.88 while Signet stock jumped $12.79 to $92.06. Related Stocks: BMO Long Corporate Bond Index ETF Signet Jewelers Ltd