Potential Diamond Simulant (Cubic Zirconia/Moissanite)
Potential Diamond Simulant (Cubic Zirconia/Moissanite) · Princess Cut
Very Good Cut

Carat
Estimated 1.00 - 1.50 carats
Color
Colorless (D-F range equivalent)
Clarity
VS1 - VVS2 (Eye Clean)
Shape
Princess Cut
Overall Assessment
The stone displays characteristics highly representative of a diamond simulant like Cubic Zirconia, specifically due to the 'rainbow' fire dispersion and lack of visible inclusions. Professional thermal testing is required for definitive material identification.
Cut Quality
Very Good
Brilliance
Moderately high white light return.
Fire
High dispersion; exhibiting strong flashes of spectral colors suggesting a simulant.
Scintillation
Crisp pattern of light and dark squares, typical of princess cuts.
Proportions
Standard square princess proportions with a flat table and sharp corners.
Symmetry
Good
Polish
Good
Fluorescence
None
Inclusions
No significant internal inclusions visible to the naked eye; likely internally clean.
Blemishes
Minor surface abrasions consistent with handling on a simulant material.
Origin
Likely manufactured/synthetic due to high dispersion and clarity.
Treatment Detection
None apparent; likely an untreated synthetic material.
Estimated Value
$10 - $200 (assuming simulant) or $2,500 - $6,000 (if natural/lab diamond).
Certification Estimate
Unlikely to be sent to GIA/AGS if it is a simulant; IGI for lab-grown/simulant.
Investment Potential
Low; simulants do not retain significant resale value.
Similar Diamonds
CZ princess cuts or high-quality Moissanite square cuts.
Setting Suggestions
Classic 4-prong solitaire in Platinum or 14k White Gold to protect the corners.
Care & Maintenance
Clean with warm soapy water and a soft brush; avoid hitting corners against hard surfaces.
Interesting Facts
The Princess cut was created in the 1960s and is the second most popular diamond shape.