Cubic Zirconia (Simulant)

Cubic Zirconia (Simulant) · Princess Cut

Fair to Good Cut

Cubic Zirconia (Simulant) - Princess Cut

Carat

Estimated 1.50 - 2.00 carats DEW (Diamond Equivalent Weight)

Color

D (Colorless)

Clarity

FL (Flawless) equivalent

Shape

Princess Cut

Overall Assessment

Based on the high dispersion (fire), lack of inclusions, and specific light reflection patterns, the stone appears to be a Cubic Zirconia simulant rather than a natural diamond.

Cut Quality

Fair to Good

Brilliance

Moderate white light return

Fire

High; displays excessive rainbow-like dispersion characteristic of CZ

Scintillation

Moderate to Low; lacking the sharp contrast of a natural diamond

Proportions

Standard princess cut proportions with a large table and slightly rounded corners

Symmetry

Good

Polish

Good

Fluorescence

None

Inclusions

None visible; characteristic of synthetic simulants

Blemishes

Slight surface abrasions visible under high-intensity light

Origin

Synthetic/Man-made

Treatment Detection

N/A (Man-made material)

Estimated Value

$10 - $50 USD

Certification Estimate

N/A (Typically not graded by GIA/AGS)

Investment Potential

Very Low; no resale or investment value

Similar Diamonds

Moissanite or Lab-Grown Diamonds

Setting Suggestions

Sterling silver, 10k white gold, or costume fashion jewelry settings

Care & Maintenance

Clean with warm soapy water and a soft brush; avoid abrasive cleaners which can scratch the surface

Interesting Facts

Cubic Zirconia is a cubic crystalline form of zirconium dioxide (ZrO2) and has been the most common diamond simulant since 1976.

Identified on 6/19/2026