Cubic Zirconia - Brilliant Sparkle Without the High Price Tag Cubic zirconia (CZ) is a high-quality, lab-created gemstone that offers the look of a diamond at a fraction of the cost. With exceptional clarity, fire, and brilliance, CZ stones are a popular choice for both fine and fashion jewelry. Cubic zirconias are suitable for everyday wear in rings, earrings, pendants, and more. Available in a variety of sizes, and colors, they're perfect for adding sparkle to any jewelry design. Key...