Quartz or Glass Imitation / Raw Mineral Sample

Quartz or Glass Imitation / Raw Mineral Sample · Rough Crystal / Irregular Fragment

Not Applicable (Rough unpolished mineral) Cut

Quartz or Glass Imitation / Raw Mineral Sample - Rough Crystal / Irregular Fragment

Carat

Cannot be accurately determined from visual estimation alone due to irregular shape, but appears substantial (likely over 5 carats equivalent volume)

Color

Colorless / Transparent

Clarity

I3 (Heavy inclusions, internal fracturing, and structural flaws visible)

Shape

Rough Crystal / Irregular Fragment

Overall Assessment

The specimen displayed does not possess the physical or optical characteristics of a genuine diamond. It exhibits features more consistent with raw quartz, high-clarity glass, or another transparent mineral rough displaying conchoidal fracturing.

Cut Quality

Not Applicable (Rough unpolished mineral)

Brilliance

Poor due to lack of standard facet proportions and heavy internal fracturing

Fire

Minimal, limited to localized dispersion along fracture planes

Scintillation

Poor, lacks standard facet patterns to return light effectively

Proportions

Not Applicable (Uncut rough specimen)

Symmetry

Poor / Asymmetrical (Natural or fractured rough state)

Polish

Unpolished / Natural rough surfaces and fracture planes

Fluorescence

Indeterminate without UV testing

Inclusions

Extensive internal fracturing, feather fractures, and potential mineral inclusions

Blemishes

Natural surface irregularities, conchoidal fracture lines, and chips

Origin

Natural mineral rough or manufactured glass fragment

Treatment Detection

No obvious artificial enhancements detected, appears to be in its raw or fractured state

Estimated Value

Nominal to low value as a mineral specimen or decorative rough piece (less than $10 USD)

Certification Estimate

Standard gemological labs (GIA, IGI) would not certify this as a gemstone quality diamond; likely evaluated by a local gemologist as rough quartz, glass, or simulant.

Investment Potential

None as an investment

Similar Diamonds

None, as this visual specimen does not exhibit diamond characteristics

Setting Suggestions

Not recommended for fine jewelry due to lack of durability and lower hardness if quartz or glass

Care & Maintenance

Handle with care to prevent further chipping along existing fracture lines; clean gently with mild soap and warm water

Interesting Facts

The conchoidal fracture patterns visible on the surface are characteristic of brittle materials like quartz, glass, or impacted minerals.

Identified on 8/24/2026
Quartz or Glass Imitation / Raw Mineral Sample Rough Crystal / Irregular Fragment | Diamond Identifier