Cubic Zirconia White 5A High Quality, Round

Premium 5A Round Cubic Zirconia Loose Stones

Diamond-Like Brilliance, Exceptional Value

Discover the brilliant sparkle of premium 5A-grade round cubic zirconia. Made from high-quality lab-created CZ, each stone is precision-cut, faceted, and polished to deliver an eye-clean appearance, bright white color, and remarkable fire.

Available from 0.70 mm to 20 mm with all sizes in stock, these versatile loose CZ stones are ideal for fine jewelry, fashion jewelry, bespoke designs, repair work, and volume production.

Product Specifications

Material: Cubic Zirconia (CZ)

Shape: Round

Size Range: 0.70 mm – 20 mm

Grade: 5A (AAAAA)

Color: Clear

Clarity: Eye Clean

Cut: Very Good

Symmetry: Very Good

Polish: Very Good

Stock Status: All sizes available in stock

Physical & Chemical Properties

Mohs Hardness: 8.5

Refractive Index: 2.15 – 2.18

Dispersion: 0.058 – 0.066

Density: 5.65 – 5.95

Specific Gravity: 5.65 – 5.95

Heat Resistance: 650°C – 700°C

Thermal Shock Resistance: Approximately 350°C

Fracture: Conchoidal

Why Choose Our 5A Cubic Zirconia?

Exceptional Fire & Brilliance

With a dispersion of 0.058 – 0.066—higher than that of natural diamond—these round CZ stones display vivid colorful flashes and bright, eye-catching sparkle under light.

Eye-Clean Clarity

Selected for premium 5A quality, the stones are clean, transparent, and free from visible inclusions to the naked eye, offering a beautifully clear look in every setting.

Precision Cutting & Polishing

Every stone features Very Good cut, symmetry, and polish, helping maximize brightness, balance, and overall visual performance.

Durable for Everyday Jewelry

Rated 8.5 on the Mohs scale, cubic zirconia is highly resistant to scratching and suitable for rings, earrings, necklaces, bracelets, and other frequently worn jewelry.

Full Size Range in Stock

From delicate 0.70 mm accent stones to statement-making 20 mm center stones, the complete size range is available and ready to ship for both small orders and bulk production.

Perfect For

Engagement and fashion rings

Earrings, necklaces, bracelets, and pendants

Tennis bracelets and halo settings

Watches and accessories

Custom jewelry and repair work

Bulk jewelry manufacturing

Enjoy diamond-like beauty, reliable stock availability, and outstanding value with premium 5A round cubic zirconia.