Kay Jewelers Black/White Diamonds 1/2 ct tw Bridal Set 10K White Gold- Engagement Rings: A frame of round white diamonds surrounds four princess-cut white diamonds at the center of the breathtaking engagement ring in this bridal set for her. The band is adorned with more round white diamonds and round Artistry Black Diamonds™ for dramatic contrast. The matching wedding band features a row of round white diamonds and is contoured to fit around the engagement ring. The bridal set, styled in 10K white gold, has a total carat weight of 1/2 carat. Artistry Black Diamonds™ are treated to permanently create the intense black color.