Scientists have revolutionized diamond synthesis with a groundbreaking method that creates diamonds at room temperature and pressure.
Signet’s stock fell nearly 15% in premarket trading. Signet faced a “competitive environment,” higher transaction values on its new fashion merchandise helped its results, a ...
Signet Jewelers SIG, the jewelry market share leader with its Kay Jewelers, Zales, Jared ... both on natural diamonds and on lab-created,” Drosos said in the earnings call.
Competition from lab-grown diamonds and other headwinds took a bite out of results for Signet Jewelers Ltd., the parent of Zales and Blue ... diamonds. "Lab-created diamonds have disrupted the ...