Kay Jewelers author review by ConsumerAffairs Research Team Kay is a jewelry company owned by Signet Jewelers that was founded in 1916, and the company is headquartered in Fairlawn, Ohio.

Shop the best jewelry brands of 2025, including fine and demi-fine options, as well as fashion jewelry and lab-grown diamonds, for every budget and style.

Allow your sun sign to shine brightly with the Leo Zodiac Diamond Pendant Necklace, prong set with glittering diamonds in 14k yellow gold. A beautiful gift choice for yourself or a loved one, this ...