Cubic Zirconia or Synthetic Rhinestone (Simulant)
Cubic Zirconia or Synthetic Rhinestone (Simulant) · Round Brilliant
Fair to Poor (Standard commercial small-scale cut) Cut

Carat
Under 0.05 carats (Micro-sized)
Color
Not Applicable (Displays intense multi-color flash indicative of heavy dispersion or coating)
Clarity
Cannot be reliably determined due to extreme image blur and microscopic size
Shape
Round Brilliant
Overall Assessment
The provided image lacks the resolution and clarity required for a definitive gemological analysis. Based on visual characteristics such as intense prismatic dispersion at a micro-scale, the object appears to be a synthetic diamond simulant (such as cubic zirconia or a rhinestone) rather than a genuine diamond.
Cut Quality
Fair to Poor (Standard commercial small-scale cut)
Brilliance
Low to Moderate due to small size
Fire
High (manifests as distinct prismatic rainbow flashes, often characteristic of high-dispersion simulants like cubic zirconia or coated stones)
Scintillation
Limited due to microscopic scale
Proportions
Not measurable from the provided photograph
Symmetry
Indeterminate due to extreme blur
Polish
Indeterminate due to extreme blur
Fluorescence
Indeterminate from image
Inclusions
Not visible at this resolution
Blemishes
Not visible at this resolution
Origin
Laboratory-created synthetic simulant (mass-produced)
Treatment Detection
Possible surface coating (indicated by the vivid prismatic flashes at a micro scale)
Estimated Value
Minimal (Less than $5 USD as a loose simulant)
Certification Estimate
None (Gemological laboratories like GIA or IGI do not grade diamond simulants of this type)
Investment Potential
None (holds no resale or investment value)
Similar Diamonds
Standard commercial crystal rhinestones or small cubic zirconia melee
Setting Suggestions
Typically used in low-cost fashion jewelry, micro-pave settings, or costume pieces
Care & Maintenance
Avoid harsh chemicals, ultrasonic cleaners, and moisture to prevent coating wear
Interesting Facts
Stones of this size exhibiting such prominent rainbow fire are frequently glass, crystal, or cubic zirconia rather than genuine diamond