Cubic — Zirconia Jewelry

CZ has a higher dispersion (0.058–0.066) than diamonds (0.044), which creates more "fire" or rainbow-like flashes of light. However, its lower refractive index means it has slightly less overall "brilliance" (white light return) than a diamond.

CZ is significantly denser, weighing about 1.7 times more than a diamond of the same size. CUBIC ZIRCONIA JEWELRY

CZ ranks 8–8.5 on the Mohs scale. While durable for daily wear, it is softer than diamonds (10) and moissanite (9.25), making it more susceptible to scratches over several years. CZ has a higher dispersion (0

When shopping for CZ jewelry, look for these indicators of quality: Your Complete Guide to Buying Cubic Zirconia Ring Sets CZ ranks 8–8

Most CZ is naturally flawless (no inclusions) and can be created in a "D" color grade (perfectly colorless) or various vivid colors like pink, blue, and green. 2. Quality & Grading