Not a diamond; this image displays rough mineral aggregate, likely quartzite, quartz matrix, or weathered sandstone rather than a crystalline diamond rough or cut gemstone.
Not a diamond; this image displays rough mineral aggregate, likely quartzite, quartz matrix, or weathered sandstone rather than a crystalline diamond rough or cut gemstone. · Irregular raw matrix / aggregate (Not applicable for standard faceted gemstone shapes)
Not applicable (uncut raw stone) Cut

Carat
Not applicable; raw aggregate sample without isolated crystal form.
Color
Brownish-white to yellowish-brown due to iron oxide staining (matrix)
Clarity
Not applicable (opaque raw mineral matrix with numerous fractures and inclusions)
Shape
Irregular raw matrix / aggregate (Not applicable for standard faceted gemstone shapes)
Overall Assessment
The provided image does not show a diamond, but rather a rough, weathered mineral aggregate (likely quartz or quartzite) featuring granular texture and iron staining. Gemological evaluation does not apply.
Cut Quality
Not applicable (uncut raw stone)
Brilliance
Low to none due to opacity and rough surface texture
Fire
None
Scintillation
Minimal, limited to tiny sparkling quartz facet reflections on the rough surface
Proportions
Not applicable
Symmetry
Not applicable (natural irregular aggregate)
Polish
Raw, unpolished matrix surface
Fluorescence
Unknown without UV testing, though typical quartz aggregates show inert to faint fluorescence.
Inclusions
Heavy internal fracturing, granular micro-crystals, and iron oxide staining
Blemishes
Natural rough surface pitting, weathering marks, and matrix irregularities
Origin
Natural terrestrial geological formation (quartzite/sandstone matrix)
Treatment Detection
No treatments detected; appears completely natural and untreated
Estimated Value
Minimal monetary value as a standard decorative or mineral specimen stone
Certification Estimate
Not gradable by major gemological labs (GIA/IGI) as a diamond; would require geological/mineralogical analysis.
Investment Potential
None as an investment gemstone
Similar Diamonds
None (this is not a diamond)
Setting Suggestions
Not recommended for fine jewelry settings in its current form due to lack of durability and standard gem cut
Care & Maintenance
Standard cleaning with mild soapy water and a soft brush if used as a mineral specimen
Interesting Facts
Quartz and quartzite are among the most abundant minerals on Earth's continental crust, contrasting sharply with the extreme conditions required for diamond formation.