Round-cut diamonds wrap the sides of a classic four-prong setting, giving added sparkle to your own replacement center stone. The smooth 18-karat white gold band makes a modern finish. Cubic zirconia center stone included. Approx. setting diameter: 7mm. Total diamond weight: 0.18ct. Color: F. Clarity: VS1. By Jack Kelége; made in the USA. 18k white gold/diamonds.