Rough Quartz / Mineral Pebble (Not a Diamond)
Rough Quartz / Mineral Pebble (Not a Diamond) · Natural / Untouched Pebble Shape
Uncut / Raw Mineral Specimen (Poor / None) Cut
Carat
Estimated around 15-20 carats equivalent weight (based on size)
Color
N/A (Opaque white with brown matrix staining)
Clarity
I3 / Heavily Included (Extremely opaque with internal fractures and foreign mineral inclusions)
Shape
Natural / Untouched Pebble Shape
Overall Assessment
The specimen shown in the image is a rough, unworked mineral pebble—likely quartz or quartzite—rather than a diamond. It displays typical natural weathering features, matrix staining, and internal fracturing.
Cut Quality
Uncut / Raw Mineral Specimen (Poor / None)
Brilliance
Minimal to none due to opacity and lack of facets
Fire
None
Scintillation
None
Proportions
N/A - Rough stone with no standard facet proportions
Symmetry
Natural Irregular Symmetry
Polish
Raw / Unpolished Surface
Fluorescence
Undetermined without UV testing
Inclusions
Dense internal fractures, dark dendritic inclusions, and surrounding host rock matrix
Blemishes
Natural surface pits, rough spots, and weathering marks
Origin
Alluvial deposit / River or surface find
Treatment Detection
None detected; entirely natural raw mineral
Estimated Value
Nominal value as a raw mineral specimen ($1 to $10)
Certification Estimate
Gemological laboratories would not issue a diamond certificate for this specimen; it would require standard mineralogical identification.
Investment Potential
None as an investment gemstone
Similar Diamonds
None, as this is quartz rather than diamond
Setting Suggestions
Wire-wrapped raw stone pendant or rustic bezel setting
Care & Maintenance
Standard cleaning with mild soap and water; avoid harsh acids
Interesting Facts
Often mistaken for rough diamonds by amateur prospectors due to its whitish appearance and water-worn texture.