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

Non-Diamond / Opaque Gemstone (Potential Jade, Agate, or Glass) - Oval Cabochon

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.

Identified on 6/19/2026
Non-Diamond / Opaque Gemstone (Potential Jade, Agate, or Glass) Oval Cabochon | Diamond Identifier