Cubic Zirconia (Simulant)
Cubic Zirconia (Simulant) · Oval Brilliant
Good Cut
Carat
Estimated 1.50 - 2.00 carats based on visual scale
Color
Colorless (equivalent to D-E on diamond scale)
Clarity
Flawless to VVS (no visible inclusions under standard visual inspection)
Shape
Oval Brilliant
Overall Assessment
This is an attractive oval-cut cubic zirconia simulant displaying bright dispersion and clean clarity, well-suited for fashion jewelry but lacking the physical properties and investment value of a true diamond
Cut Quality
Good
Brilliance
High white light return, though slightly glassy compared to genuine diamond
Fire
Very high dispersion (noticeably stronger rainbow fire than a natural diamond)
Scintillation
Good flash and sparkle under directional lighting
Proportions
Standard commercial oval brilliant proportions, moderate depth
Symmetry
Good with slight variations typical of machine-cut simulants
Polish
Good
Fluorescence
None
Inclusions
None visible (typical of synthetic simulants)
Blemishes
Minor surface wear marks typical of loose cubic zirconia stones
Origin
Synthetically manufactured in a laboratory setting
Treatment Detection
None required; manufactured material
Estimated Value
Low commercial value ($10 - $50 USD)
Certification Estimate
Not applicable for grading labs (GIA, AGS, etc. do not grade CZ)
Investment Potential
None (cubic zirconia does not hold or appreciate in resale value)
Similar Diamonds
High-grade moissanite or synthetic diamond alternatives
Setting Suggestions
Suitable for costume jewelry or sterling silver/gold-plated settings
Care & Maintenance
Clean with warm soapy water and a soft brush; avoid harsh chemicals and scratching against harder gemstones
Interesting Facts
Cubic zirconia is the cubic crystalline form of zirconium dioxide and has been the most common diamond simulant since its commercial production began in the 1970s