Likely Non-Diamond (Simulant/Glass)
Likely Non-Diamond (Simulant/Glass) · Asscher/Square Emerald Cut
Poor Cut

Carat
Estimated 1.5 - 2.5 carats
Color
Colorless/Near Colorless with high chromatic dispersion
Clarity
I2 or lower (heavily included/fractured)
Shape
Asscher/Square Emerald Cut
Overall Assessment
The specimen appears to be a decorative simulant or costume gem rather than a natural diamond, characterized by significant internal fractures and a lack of diamond-standard light performance.
Cut Quality
Poor
Brilliance
Low; light passes through rather than reflecting
Fire
High; unnatural spectral dispersion characteristic of high-RI simulants
Scintillation
Weak; lack of defined contrast pattern
Proportions
High table percentage with shallow pavilion angles
Symmetry
Fair
Polish
Fair
Fluorescence
Visible blue-toned surface interference
Inclusions
Significant internal fractures, air pockets, and possible flow lines
Blemishes
Surface abrasions and potential chipping along the facet edges
Origin
Synthetic/Man-made (Simulant)
Treatment Detection
Possible coating or composite construction
Estimated Value
$5 - $20 USD
Certification Estimate
Unlikely to be certified by GIA/AGS; would likely be rejected as a simulant
Investment Potential
None
Similar Diamonds
Low-grade salt and pepper diamonds or cubic zirconia
Setting Suggestions
Costume jewelry bezel or prong setting
Care & Maintenance
Avoid ultrasonic cleaners and harsh chemicals due to structural instability
Interesting Facts
The stone exhibits 'sleepiness' or lack of transparency common in lower-quality simulants