Likely Diamond (Natural or Lab-Grown) or High-Quality Simulant (Cubic Zirconia)
Likely Diamond (Natural or Lab-Grown) or High-Quality Simulant (Cubic Zirconia) · Round Brilliant
Excellent to Very Good Cut
Carat
Estimated 1.50 to 2.00 carats
Color
D-F (Colorless range)
Clarity
Estimated VS1 to VS2 (Eye-clean visually)
Shape
Round Brilliant
Overall Assessment
A visually striking round brilliant stone that exhibits high fire and brilliance. Requires professional testing with a thermal/electrical conductivity probe to distinguish between CZ, Moissanite, and Diamond.
Cut Quality
Excellent to Very Good
Brilliance
High; strong return of white light from the center
Fire
High; visible rainbow dispersion suggests high refractive index
Scintillation
Moderate to High; clear pattern of light and dark areas
Proportions
Appears to have a well-balanced table and crown height consistent with modern brilliant cuts
Symmetry
Good to Very Good
Polish
Good to Very Good
Fluorescence
Indeterminable from photo
Inclusions
No major inclusions visible to the naked eye at this distance
Blemishes
None visible; surface appears smooth with sharp facet junctions
Origin
Unknown; visual appearance is consistent with modern lab-grown or high-quality natural diamonds
Treatment Detection
No obvious signs of fracture filling or laser drilling
Estimated Value
$50 - $15,000 (Highly dependent on whether the stone is CZ, Lab-Grown, or Natural Diamond)
Certification Estimate
Likely GIA or IGI if natural/lab diamond; unknown if simulant
Investment Potential
Low for simulants/lab-grown; moderate for high-grade natural diamonds
Similar Diamonds
Standard 1.5-2ct round brilliant solitaires
Setting Suggestions
Currently in a four-prong rose gold setting with black and white accent stones. Suites solitaire or halo settings well.
Care & Maintenance
Clean with mild soap and a soft brush; avoid harsh chemicals that could affect the rose gold plating or alloy
Interesting Facts
The contrast with the black channel-set stones in the band enhances the visual brightness of the center stone.