HAMILTON, Bermuda, 2017-Apr-18 — /EPR Retail News/ — Signet Jewelers Limited ("Signet") (NYSE: SIG), the world's largest retailer of diamond jewelry, today (April 17, 2017) released a Corporate Social Responsibility (CSR) Report that benchmarks the Company's industry-leading responsible sourcing and global CSR initiatives. The Signet Corporate Social Responsibility Report focuses on Signet's four key pillars: People,…