Quartz or Glass Imitation / Raw Mineral Sample
Quartz or Glass Imitation / Raw Mineral Sample · Rough Crystal / Irregular Fragment
Not Applicable (Rough unpolished mineral) Cut

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.