Likely Non-Diamond Simulant (Cubic Zirconia/Moissanite/Glass)
Likely Non-Diamond Simulant (Cubic Zirconia/Moissanite/Glass) · Assymmetric Fancy Shield / Freeform Rose Cut
Poor to Fair (Unique geometric faceting) Cut

Carat
Estimated 1.5 - 2.5 carats
Color
Near-Colorless with strong prismatic dispersion
Clarity
Slightly Included (SI) to Included (I) based on visible internal texture
Shape
Assymmetric Fancy Shield / Freeform Rose Cut
Overall Assessment
The stone appears to be a synthetic simulant rather than a natural diamond, characterized by its atypical shape, high prismatic 'fire', and facet edge rounding.
Cut Quality
Poor to Fair (Unique geometric faceting)
Brilliance
Moderate (Diffused reflection)
Fire
High (Strong rainbow spectral colors suggesting high dispersion constant)
Scintillation
Moderate (Blocky light patterns)
Proportions
Deep modified shield; high crown height relative to surface area
Symmetry
Poor (Asymmetric design)
Polish
Fair (Soft edge rounding observed)
Fluorescence
Difficult to determine from image; strong rainbow dispersion suggests high refractive index
Inclusions
Crystalline graining and internal fractures visible near the lower point
Blemishes
Surface abrasions and facet-edge wear visible (characteristic of softer simulants)
Origin
Synthetic / Manufactured
Treatment Detection
None detected; looks like a cast/molded synthetic material
Estimated Value
Low Market Value ($5 - $50) as it appears to be a fashion stone or simulant
Certification Estimate
Likely would not be graded by GIA as a natural diamond; possibly a decorative stone
Investment Potential
Very Low (Fashion/decorative use only)
Similar Diamonds
Kite cut fancy diamonds or salt-and-pepper geometric diamonds
Setting Suggestions
Bezel setting in silver or low-karat gold for costume jewelry
Care & Maintenance
Avoid ultrasonic cleaners; clean with soft cloth and mild soap
Interesting Facts
The stone features high dispersion which can often mimic the look of natural white zircon or synthetic Moissanite.