Cubic Zirconia / Simulant
Cubic Zirconia / Simulant · Round Brilliant
Good Cut
Carat
Estimated 1.50 - 2.00 ct equivalent
Color
Colorless (D-F equivalent)
Clarity
Internally clean visual appearance
Shape
Round Brilliant
Overall Assessment
This stone is a high-refractive-index diamond simulant (cubic zirconia) displaying good visual brilliance and fire, suitable primarily for costume or fashion jewelry applications.
Cut Quality
Good
Brilliance
Good white light reflection, though slightly glassy compared to genuine diamond
Fire
High fire/dispersion due to the higher refractive index dispersion of cubic zirconia
Scintillation
Moderate sparkle and flash
Proportions
Standard round brilliant proportions with moderate table and pavilion depth
Symmetry
Fair to Good
Polish
Good
Fluorescence
None observed
Inclusions
None visible under standard visual observation
Blemishes
Minor surface abrasions and facet junction wear typical of cubic zirconia over time
Origin
Synthetic / Manufactured in laboratory
Treatment Detection
None required (synthetic simulant material)
Estimated Value
Low commercial value (costume jewelry grade)
Certification Estimate
Not applicable for laboratory gemological grading as a diamond simulant
Investment Potential
None; simulant materials do not retain or appreciate in value
Similar Diamonds
High-end moissanite or premium synthetic lab-grown diamonds
Setting Suggestions
Sterling silver, gold-plated, or fashion jewelry settings
Care & Maintenance
Clean with mild soapy water and a soft brush; avoid harsh chemicals and scratching against harder stones
Interesting Facts
Cubic zirconia was first synthesized in commercial quantities in the 1970s and remains the most popular diamond simulant worldwide