AKRON, Ohio–(BUSINESS WIRE)–Signet Jewelers, the world’s largest retailer of diamond jewelry, which includes KAY Jewelers, Zales, Jared and Banter by Piercing Pagoda, kicked off its in-store holiday plush campaign today in connection with its partnership with St. Jude Children’s Research Hospital®. Blake, the plush bear, and Bentley, the plush puppy, are available for purchase for $14.99 starting today in KAY and Jared stores nationwide. All profits from the plush, no less than $7.00 of the p