Cubic Zirconia / Simulated Diamonds
Cubic Zirconia / Simulated Diamonds · Round Brilliant (accent stones)
Good Cut
Carat
Estimated total weight under 0.50 ct for the small clear accent stones combined
Color
Colorless (simulated)
Clarity
VS (Very Slightly Included equivalent for costume jewelry stones)
Shape
Round Brilliant (accent stones)
Overall Assessment
This is a decorative vintage costume brooch featuring blue center stones, faux pearls, and clear crystal accent stones set in a gold-tone base metal. It is not a fine jewelry piece containing genuine diamonds.
Cut Quality
Good
Brilliance
Moderate
Fire
High dispersion typical of certain synthetic simulants or lead glass
Scintillation
Good flash and sparkle under direct light
Proportions
Standard standard multi-faceted cuts suitable for small costume settings
Symmetry
Fair
Polish
Fair
Fluorescence
None to Faint
Inclusions
None visible to the naked eye
Blemishes
Minor surface wear typical of vintage costume jewelry
Origin
Synthetic / Factory-made simulant
Treatment Detection
Standard costume components with simulated gemstones and glass or crystal accents
Estimated Value
Low (Costume jewelry piece, valued primarily for vintage aesthetic and craftsmanship rather than precious gem value)
Certification Estimate
Not applicable for costume jewelry; would not be graded by GIA or AGS
Investment Potential
Low investment potential; collectible value as fashion/costume jewelry only
Similar Diamonds
Comparable to high-end rhinestones or Austrian crystal pavé stones
Setting Suggestions
Already set in a vintage crown-shaped brooch using prong and bezel settings
Care & Maintenance
Avoid harsh chemical cleaners and ultrasonic baths; wipe gently with a soft, damp cloth
Interesting Facts
The piece is designed as a royal crown brooch featuring blue synthetic stones and faux pearls alongside clear accent crystals