Signet Jewelers SIG, the jewelry market share leader with its Kay Jewelers ... gold jewelry and natural diamonds. Lab-grown diamonds are picking up in the fashion jewelry category.

Key Takeaways Signet Jewelers reported weak holiday sales and cut its fourth-quarter guidance on Tuesday, sending shares ...

Signet Jewelers has reduced its guidance for the fourth quarter of the financial after enduring a sales slump during the holiday period.

Signet Jewelers Limited SIG, the largest retailer of diamond jewelry globally, released its preliminary sales results for the ...