Cubic Zirconia or Glass Imitation (Costume Jewelry)
Cubic Zirconia or Glass Imitation (Costume Jewelry) · Round
Fair to Poor (Standard machine-cut rhinestones) Cut
Carat
Under 0.05 carats per individual stone (Estimated micro-stones)
Color
Not applicable to costume rhinestones
Clarity
Not applicable
Shape
Round
Overall Assessment
The visible stones are decorative simulant rhinestones set in a vintage enameled costume brooch rather than genuine diamonds, holding strictly ornamental and nostalgic value.
Cut Quality
Fair to Poor (Standard machine-cut rhinestones)
Brilliance
Low to Moderate
Fire
Minimal to none
Scintillation
Basic sparkle typical of foil-backed glass or paste stones
Proportions
Not standard gemological proportions; typical flat-backed or foil-backed chatons
Symmetry
Moderate
Polish
Basic commercial polish
Fluorescence
None observed
Inclusions
Not applicable to glass or synthetic simulants
Blemishes
Minor surface wear consistent with vintage costume jewelry
Origin
Mass-produced factory origin (likely vintage fashion jewelry)
Treatment Detection
Foil backing commonly used in costume jewelry to enhance reflectivity
Estimated Value
Nominal value as part of a decorative costume piece ($10 - $30 for the complete brooch)
Certification Estimate
None (Not graded by gemological laboratories such as GIA or IGI)
Investment Potential
None (decorative fashion accessory only)
Similar Diamonds
Standard commercial rhinestones and glass chatons
Setting Suggestions
Glued or prong-set in base metal alloy as seen on the decorative flower brooch
Care & Maintenance
Keep away from water, harsh chemicals, and ultrasonic cleaners to preserve enamel and foil backings
Interesting Facts
The item is a floral costume brooch featuring enameled petals and small rhinestone accents, popular in mid-century fashion jewelry