Cubic Zirconia
Cubic Zirconia · Round Brilliant
Good Cut

Carat
Estimated approximately 0.25 to 0.50 ct based on visual scale
Color
Colorless (equivalent to D-F range)
Clarity
Eye-Clean (VS equivalent)
Shape
Round Brilliant
Overall Assessment
The gemstone shown is a standard synthetic cubic zirconia utilized primarily as an affordable fashion jewelry simulant rather than a genuine diamond.
Cut Quality
Good
Brilliance
Moderate white light return, characteristic of high refractive index simulants
Fire
Strong dispersion/fire, notably higher than a natural diamond due to high dispersion rate
Scintillation
Good sparkle with distinct light and dark contrast patterns
Proportions
Standard standard round brilliant simulation proportions with visible broad facets
Symmetry
Fair to Good
Polish
Good
Fluorescence
None observed
Inclusions
None visible, typical of synthetic simulants
Blemishes
Minor surface wear consistent with everyday handling
Origin
Synthetic lab-created simulant
Treatment Detection
None required, purely man-made cubic zirconia material
Estimated Value
Low market value (typically under $20 USD as a fashion simulant)
Certification Estimate
Not eligible for diamond certification by major labs like GIA or AGS
Investment Potential
None; simulant stones hold no resale value
Similar Diamonds
Comparable to other synthetic cubic zirconia or lead glass simulants
Setting Suggestions
Bezel or prong setting in sterling silver or affordable base metals
Care & Maintenance
Clean with warm soapy water and a soft brush; avoid harsh chemicals and scratches
Interesting Facts
Cubic zirconia has been the most common diamond simulant since its commercial production began in the 1970s