Non-Diamond / Opaque Gemstone (Potential Jade, Agate, or Glass)
Non-Diamond / Opaque Gemstone (Potential Jade, Agate, or Glass) · Oval Cabochon
N/A (Smooth Cabochon Polish) Cut

Carat
Estimated 2.50 - 4.50 carats based on size relative to chain
Color
Opaque Muted Green / Sage
Clarity
Opaque (N/A for diamond scale)
Shape
Oval Cabochon
Overall Assessment
The item is an oval cabochon gemstone pendant, not a diamond. It appears to be a decorative stone such as green aventurine, jade, or a glass simulant set in a gold-colored fashion setting.
Cut Quality
N/A (Smooth Cabochon Polish)
Brilliance
None (Absorbent/Opaque)
Fire
None (No dispersion)
Scintillation
None (Diffuse surface reflection)
Proportions
High-domed cabochon
Symmetry
Good (visible oval symmetry)
Polish
Good (smooth surface reflection)
Fluorescence
None visible under ambient light
Inclusions
Internal cloudiness consistent with translucent quartz or jadeite
Blemishes
None visible at current resolution
Origin
Likely commercial jewelry manufacture
Treatment Detection
Possible dyeing or stabilization if it is a natural porous stone like Agate
Estimated Value
$10 - $150 (Depending on metal purity and exact stone identity)
Certification Estimate
Not applicable for GIA diamond grading; would require a Colored Stone Identification Report
Investment Potential
Low (Fashion jewelry category)
Similar Diamonds
None (Visual properties do not match diamond)
Setting Suggestions
Currently in a yellow-gold toned bezel minimalist pendant setting
Care & Maintenance
Avoid harsh chemicals and ultrasonic cleaners; wipe with a soft cloth
Interesting Facts
Cabochon cuts are the oldest method of shaping gemstones, predating faceted cuts like the Round Brilliant.