Simulant (Cubic Zirconia or glass)

Simulant (Cubic Zirconia or glass) · Round Brilliant

Fair to Good (visible pavilion facet misalignment) Cut

Simulant (Cubic Zirconia or glass) - Round Brilliant

Carat

Estimated at 1.50 - 2.00 carats based on size relative to surface texture

Color

Estimated at J-L range (visible warm/yellowish tint)

Clarity

Visually Eye-Clean (SI1-VS2 equivalent, though likely synthetic)

Shape

Round Brilliant

Overall Assessment

The stone exhibits visual properties consistent with a diamond simulant, such as Cubic Zirconia, including a warm body color, distinct rainbow fire, and slightly rounded facet junctions.

Cut Quality

Fair to Good (visible pavilion facet misalignment)

Brilliance

Moderate (lacks the high-refractive-index sharpness of a natural diamond)

Fire

High (visible rainbow dispersion, characteristic of Cubic Zirconia)

Scintillation

Diffuse (larger, less defined light patches)

Proportions

Steep pavilion and high crown, resulting in a slightly "deep" look

Symmetry

Fair (facet junctions do not meet precisely at the table edges)

Polish

Good (visible surface reflections appear slightly soft)

Fluorescence

None apparent from static image

Inclusions

None clearly visible at this magnification (typical for simulants)

Blemishes

Minor surface abrasions on the table facets

Origin

Synthetic/Man-made

Treatment Detection

N/A (Uniform material construction suggesting mass-production)

Estimated Value

$5 - $50 (Retail value as a simulant)

Certification Estimate

Unlikely to be graded by GIA or AGS as a natural diamond; likely a fashion-grade simulant

Investment Potential

None; this is a decorative piece rather than an investment-grade gemstone

Similar Diamonds

CZ stones found in high-street fashion accessories

Setting Suggestions

Prong or bezel setting in silver or gold-plated mountings for costume jewelry

Care & Maintenance

Keep away from harsh chemicals; clean with warm soapy water and a soft brush

Interesting Facts

Simulants like CZ have a higher dispersion rate than natural diamonds, often causing them to flash more colorful 'fire' which can be a giveaway to the trained eye

Identified on 7/6/2026
Simulant (Cubic Zirconia or glass) Round Brilliant | Diamond Identifier