Not a diamond; this is a rough, unworked mineral stone, likely quartz, quartzite, or another common rock-forming pebble, showing no crystalline faces or gemological diamond features.
Not a diamond; this is a rough, unworked mineral stone, likely quartz, quartzite, or another common rock-forming pebble, showing no crystalline faces or gemological diamond features. · Irregular / Rough Pebble
Uncut / Raw geological specimen Cut
Carat
Not applicable (mineral rock specimen)
Color
Greyish-white opaque
Clarity
Not applicable
Shape
Irregular / Rough Pebble
Overall Assessment
The specimen shown in the image is a common rock or pebble rather than a diamond or gemstone. It lacks the crystal habit, refractive properties, and hardness of diamond.
Cut Quality
Uncut / Raw geological specimen
Brilliance
None (opaque material)
Fire
None
Scintillation
None
Proportions
Irregular dimensions
Symmetry
Asymmetrical
Polish
Raw / Unpolished
Fluorescence
Unknown without UV testing
Inclusions
Natural mineral inclusions typical of raw rock
Blemishes
Surface weathering, pitting, and natural irregularities
Origin
Alluvial or terrestrial geological origin
Treatment Detection
None observed; natural untreated stone
Estimated Value
Nominal value as a common rock specimen
Certification Estimate
Cannot be certified as a gemstone by standard labs (GIA, AGS, etc.)
Investment Potential
None as a gem or investment asset
Similar Diamonds
None
Setting Suggestions
Not suitable for jewelry setting in its current form
Care & Maintenance
Standard cleaning with mild soap and water if collected as a specimen
Interesting Facts
Stones like this are often mistaken for rough diamonds by untrained finders due to their weathered appearance in riverbeds or soil.