Simulant (Likely Cubic Zirconia)
Simulant (Likely Cubic Zirconia) · Round Brilliant
Fair to Good Cut

Carat
1.00 - 1.25 carats (estimated based on visual spread)
Color
D (Colorless)
Clarity
Equivalent to IF (Internally Flawless) visually
Shape
Round Brilliant
Overall Assessment
This specimen presents the visual characteristics of a synthetic simulant, likely Cubic Zirconia, rather than a natural or lab-grown carbon diamond. Its perfect colorless appearance and lack of inclusions combined with the specific light dispersion patterns are hallmark indicators of CZ.
Cut Quality
Fair to Good
Brilliance
High (White light return)
Fire
Very High (Shows excessive spectral colors typical of CZ compared to diamond)
Scintillation
Moderate; the facet pattern is sharp but lacks the depth of a natural diamond
Proportions
Standard modern proportions with slightly shallow crown
Symmetry
Good
Polish
Good
Fluorescence
None
Inclusions
No visible internal inclusions; extremely high clarity characteristic of synthetics
Blemishes
Minor surface abrasions consistent with softer simulant material
Origin
Factory manufactured (Synthetic Simulant)
Treatment Detection
None detected; homogeneous material
Estimated Value
$10 - $30 USD
Certification Estimate
N/A (Simulants are generally not graded by GIA/AGS as diamonds)
Investment Potential
None; simulant stones do not hold resale or investment value
Similar Diamonds
High-quality CZ or Moissanite
Setting Suggestions
Fashion jewelry setting; silver or low-karat gold plating
Care & Maintenance
Clean with mild soap and water; avoid harsh chemicals and abrasive surfaces as CZ scratches more easily than diamond
Interesting Facts
Cubic Zirconia has a higher dispersion rate than diamond, causing it to display more 'fire' or rainbow flashes under light