Cubic Zirconia

Cubic Zirconia · Oval

Very Good Cut

Cubic Zirconia - Oval

Carat

Estimated 0.75 - 1.00 ct

Color

Colorless (equivalent to D-F)

Clarity

Flawless (simulated)

Shape

Oval

Overall Assessment

A clean, bright oval-cut cubic zirconia simulant suitable for costume jewelry or fashion pieces

Cut Quality

Very Good

Brilliance

High brightness due to high refractive index of zirconia

Fire

Strong dispersion (higher fire than natural diamond)

Scintillation

Good flash and sparkle across facets

Proportions

Standard brilliant oval proportions with moderate table and pavilion depth

Symmetry

Good

Polish

Good

Fluorescence

None

Inclusions

None observed (synthetic simulant)

Blemishes

Minor surface scuffs typical of synthetic simulants

Origin

Laboratory synthesized cubic zirconia

Treatment Detection

Synthetic simulant, not subjected to diamond enhancements

Estimated Value

Low market value (approx $10 - $50 USD)

Certification Estimate

Not certified by major gemological labs as it is a simulant

Investment Potential

None, as cubic zirconia lacks resale investment value

Similar Diamonds

Comparable to high-end cubic zirconia or moissanite simulants

Setting Suggestions

Sterling silver or white gold prong setting

Care & Maintenance

Clean with warm soapy water and soft brush; avoid harsh chemicals

Interesting Facts

Cubic zirconia was first commercially produced in mass quantities in the 1970s and remains the most popular diamond simulant

Identified on 10/7/2026