Not a diamond; this image displays a raw geological matrix, likely quartz, quartzite, or pegmatite rock formation rather than a polished gemstone.
Not a diamond; this image displays a raw geological matrix, likely quartz, quartzite, or pegmatite rock formation rather than a polished gemstone. · Rough / Uncut raw rock formation
Not applicable (uncut raw stone) Cut

Carat
Not applicable (raw aggregate mineral sample)
Color
Not applicable (opaque/translucent off-white/grey rock matrix)
Clarity
Not applicable (heavy fracturing and mineral inclusions typical of raw matrix)
Shape
Rough / Uncut raw rock formation
Overall Assessment
The image clearly shows a rough, natural geological matrix (likely quartz or quartzite) rather than a faceted diamond. It lacks the crystal habit, optical properties, and specific gravity of diamond, requiring laboratory testing of the host material for precise identification.
Cut Quality
Not applicable (uncut raw stone)
Brilliance
Low to moderate vitreous to greasy luster typical of unpolished quartz
Fire
None
Scintillation
None due to lack of facet geometry
Proportions
Not applicable
Symmetry
Natural amorphous rock structure
Polish
Raw, unpolished matrix surface
Fluorescence
Not testable from visual inspection
Inclusions
Abundant natural mineral inclusions, micro-fractures, and matrix veins
Blemishes
Natural surface pitting, rough texture, and weathering marks
Origin
Natural terrestrial geological formation
Treatment Detection
None detected; completely untreated raw mineral matrix
Estimated Value
Nominal mineral specimen value (primarily educational or decorative)
Certification Estimate
Not applicable (gemological laboratories do not grade raw matrix rock samples)
Investment Potential
Low investment potential as a gemstone, collectible only as a raw mineral specimen
Similar Diamonds
None (this is not a diamond)
Setting Suggestions
Wire-wrapping or bespoke organic bezel setting if used as a raw mineral pendant
Care & Maintenance
Standard gentle cleaning with mild soap and warm water; avoid harsh acids if containing reactive minerals
Interesting Facts
Raw quartz and associated pegmatite matrices often form deep within the Earth's crust under high pressure and temperature conditions, sometimes serving as the host rock for precious gemstones.