Non-Gemstone (Rough Mineral/Glass/Quartz Substrate)
Non-Gemstone (Rough Mineral/Glass/Quartz Substrate) · Rough/Uncut (Irregular Fragment)
Uncut/Raw Cut

Carat
Indeterminate (Visual suggests a large mass segment, likely over 10 carats if gemstone)
Color
Near-colorless with visible cloudiness and internal haze
Clarity
I3 or Industrial Grade (Highly included/fractured)
Shape
Rough/Uncut (Irregular Fragment)
Overall Assessment
This specimen is not a faceted gemstone. It appears to be a large, rough fragment of industrial-grade mineral or silica-based glass, suitable for decorative use rather than high-jewelry investment.
Cut Quality
Uncut/Raw
Brilliance
Low (Light is scattered by internal fractures rather than reflected)
Fire
Weak (Visible mainly as surface refraction on sharp edges)
Scintillation
None (Lacks the facet pattern required for scintillation)
Proportions
Non-standard (Lacks geometric facet proportions)
Symmetry
None (Asymmetrical rough fragment)
Polish
Natural/Raw (Uneven surface texture)
Fluorescence
Inconspicuous under current lighting
Inclusions
Extensive internal fracturing, frosting, and mineral veining
Blemishes
Heavy surface abrasions, jagged edges, and chips
Origin
Terrestrial (Natural rough) or industrial synthetic glass
Treatment Detection
None apparent; appearance is characteristic of raw silicate or low-grade carbon
Estimated Value
Low (Decorative or decorative-grade mineral value)
Certification Estimate
Likely ineligible for standard diamond grading (GIA/AGS); could be assessed as a mineral specimen
Investment Potential
Negligible (Lacks gem-quality clarity and cut)
Similar Diamonds
Low-grade industrial bort or decorative quartz crystals
Setting Suggestions
Drilled pendant or wire-wrap for a raw/bohemian aesthetic
Care & Maintenance
Avoid ultrasonic cleaners due to high internal fracture density
Interesting Facts
The jagged, conchoidal fracture patterns suggest a mineral like quartz or glass rather than the octahedral cleavage found in diamonds.