Indeterminate (Visual only, appears most similar to Cubic Zirconia or low-grade Lab-Grown)
Indeterminate (Visual only, appears most similar to Cubic Zirconia or low-grade Lab-Grown) · Square (appears to be a Princess cut or similar square modified brilliant)
Good (symmetry appears slightly off, with sharp edges typical of a machine-cut stone) Cut

Carat
Estimated 0.50 - 0.75 carats based on relative size to fabric texture
Color
G-H range (appears white but with a slight cool/greyish undertone in this lighting)
Clarity
VS2 - SI1 range (visible inclusions are not prominent at this distance, but high-texture appearance suggests internal graining)
Shape
Square (appears to be a Princess cut or similar square modified brilliant)
Overall Assessment
The stone appears to be a commercial-grade square-cut simulant or low-quality lab diamond. While it has a pleasing square silhouette, its light performance and fire are consistent with mass-produced stones rather than investment-grade natural diamonds.
Cut Quality
Good (symmetry appears slightly off, with sharp edges typical of a machine-cut stone)
Brilliance
Moderate; shows some white light return but lacks the depth of high-index refraction
Fire
Moderate; limited spectral dispersion visible in the flash photography
Scintillation
Low to Moderate; pattern lacks the crisp light-dark contrast found in high-grade diamonds
Proportions
High table percentage observed; depths and angles appear standard for commercial-grade square cuts
Symmetry
Fair to Good (the corners and facets lack the precision of a top-tier cut)
Polish
Fair (surface shows significant light bounce which may hide minor abrasions)
Fluorescence
Indeterminate without UV light (no strong blue visible under flash)
Inclusions
Possible cloudiness or internal graining visible in center facets
Blemishes
Minor surface dust and potential facet edge wear
Origin
Likely synthetic/manufactured given the context and appearance
Treatment Detection
None visible; appearance is consistent with as-grown or as-manufactured materials
Estimated Value
$20 - $150 (depending on material; if CZ, value is negligible; if lab-grown, value is on the lower end)
Certification Estimate
Likely uncertified commercially sourced stone; if submitted, IGI/GIA would likely give a 'Good' cut grade
Investment Potential
Low; small square-cut stones of lower clarity/cut grades do not typically appreciate in value
Similar Diamonds
Commercial-grade small princess cut stones found in budget retail jewelry
Setting Suggestions
Four-prong solitaire setting in 14k white gold or sterling silver to protect corners
Care & Maintenance
Clean regularly with warm soapy water and a soft brush to maintain surface luster
Interesting Facts
Princess cuts were created in the 1960s and 70s to maximize the yield from square rough crystals.