SIG (Signet Jewelers) Stock Outlook 2026: Betting Against a Bridal Trough and a Lab-Grown Diamond Price Collapse
Signet Jewelers (SIG) stock outlook 2026: a qualitative deep dive into the Kay-Zales-Jared-Blue Nile-James Allen portfolio, the US engagement-market demographic trough, lab-grown diamond price destruction, comps, margins, and competitive risk from Amazon to Tiffany.