Likely Cubic Zirconia (CZ) or glass stimulant

Likely Cubic Zirconia (CZ) or glass stimulant · Round Brilliant

Poor (Commercial grade) Cut

Likely Cubic Zirconia (CZ) or glass stimulant - Round Brilliant

Carat

Estimated 0.15 - 0.25 cts (4mm diameter)

Color

Likely D-E equivalent (Colorless)

Clarity

Indistinguishable (Likely VS or better appearance)

Shape

Round Brilliant

Overall Assessment

This appears to be a common costume jewelry earring, likely featuring a cubic zirconia or glass stone rather than a natural diamond. The setting style and material appearance are indicative of low-cost fashion accessories.

Cut Quality

Poor (Commercial grade)

Brilliance

Low due to poor lighting and likely material type

Fire

Low visible dispersion

Scintillation

Minimal under current ambient lighting

Proportions

Standard commercial cut used for inexpensive costume jewelry

Symmetry

Good

Polish

Fair

Fluorescence

None

Inclusions

None visible at this resolution

Blemishes

Possible surface scratches or abrasions typical of low-hardness stimulants

Origin

Mass-produced synthetic (likely mainland China)

Treatment Detection

None applicable to stimulants

Estimated Value

$1 - $10 USD (Retail replacement value for costume stud)

Certification Estimate

Ineligible for major lab grading (GIA/AGS)

Investment Potential

None

Similar Diamonds

Mall-grade cubic zirconia studs or crystal earrings

Setting Suggestions

Stainless steel or base metal bezel earring stud

Care & Maintenance

Wipe with a damp cloth; avoid harsh chemicals which may strip the plating from the setting

Interesting Facts

Most 'diamond' earrings found in this specific style of bezel stud setting are constructed from stainless steel and cubic zirconia for durability in costume jewelry.

Identified on 6/22/2026