Synthetic (likely Cubic Zirconia or low-end glass/crystal)
Synthetic (likely Cubic Zirconia or low-end glass/crystal) · Round Brilliant
Good to Very Good Cut

Carat
0.15 - 0.25 carats
Color
D-E (Colorless)
Clarity
IF to VVS (Eye-clean, common in simulants)
Shape
Round Brilliant
Overall Assessment
This appears to be a small round brilliant-cut stone set in a bezel-style charm attached to a larger golden ring. Based on the visual light return and the context of the setting, it is most likely a high-quality cubic zirconia or faceted crystal rather than a natural earth-mined diamond.
Cut Quality
Good to Very Good
Brilliance
High (surface reflection)
Fire
Moderate to High (spectral dispersion typical of CZ)
Scintillation
Crisp white and rainbow flashes
Proportions
Standard commercial proportions for a small round cut
Symmetry
Good
Polish
Very Good
Fluorescence
None observable
Inclusions
None visible at 1x magnification; typical for lab-created simulants
Blemishes
Minor surface abrasions on the table facets, characteristic of softer materials
Origin
Consumer fashion jewelry (mass manufactured)
Treatment Detection
None (as it is likely a simulant)
Estimated Value
$5 - $50 (USD) as a fashion jewelry component
Certification Estimate
Unlikely to be certified by major diamond labs (GIA/AGS); could be certified as 'Simulant' by IGI
Investment Potential
None; considered decorative/fashion jewelry
Similar Diamonds
0.20ct Accent diamonds or commercial grade CZ melee
Setting Suggestions
Small bezel-set dangle charm in 10k or 14k gold, or gold-plated base metal
Care & Maintenance
Clean with mild soapy water and a soft brush; avoid harsh chemicals which may strip gold plating
Interesting Facts
The 'dangle' setting is a characteristic of mid-century and modern charm jewelry designs