Yes, Kay Jewelers sells real diamonds. Kay Jewelers is a well-known and established jewelry retailer in the United States that offers a wide range of diamond jewelry, including engagement rings, wedding bands, diamond necklaces, earrings, and more. The diamonds sold by Kay Jewelers are typically genuine and authentic.

When you purchase a diamond from Kay Jewelers, you can expect that it has been evaluated and graded based on industry standards, and the jewelry may come with a certificate or documentation detailing the diamond’s characteristics, such as cut, color, clarity, and carat weight.

To ensure the authenticity and quality of a diamond purchased from Kay Jewelers or any reputable jewelry retailer, ask for detailed information about the diamond, including any available certifications or grading reports. Additionally, Kay Jewelers often employs knowledgeable staff who can assist you in selecting the right diamond based on your preferences and budget.