Not a diamond; this appears to be a natural rock, pebble, or mineral aggregate (possibly containing quartz or feldspar), showing no characteristic crystal faces or diamond morphology.
Not a diamond; this appears to be a natural rock, pebble, or mineral aggregate (possibly containing quartz or feldspar), showing no characteristic crystal faces or diamond morphology. · Irregular / Raw natural pebble
Not applicable (Uncut, unpolished raw stone) Cut
Carat
Not applicable (Measured in grams/kilograms as a rock specimen)
Color
Dark brownish-gray / Opaque
Clarity
Not applicable (Opaque rock matrix)
Shape
Irregular / Raw natural pebble
Overall Assessment
The specimen shown in the image is a regular rock or pebble, not a diamond or precious gemstone. It lacks all diagnostic gemological properties of diamond such as adamantine luster, crystal habit, and optical clarity.
Cut Quality
Not applicable (Uncut, unpolished raw stone)
Brilliance
None (Opaque material)
Fire
None
Scintillation
None
Proportions
Irregular natural dimensions
Symmetry
Asymmetrical
Polish
Rough / Natural matte finish
Fluorescence
Unknown without UV testing
Inclusions
Abundant mineral grains, fractures, and matrix inclusions
Blemishes
Surface weathering, pitting, and natural cracks
Origin
Terrestrial rock formation (alluvial or weathered matrix)
Treatment Detection
No treatments detected; natural weathering
Estimated Value
Nominal / Zero commercial gemstone value
Certification Estimate
Not certifiable as a gemstone by major diamond grading laboratories (GIA, IGI, AGS)
Investment Potential
None as a gemstone or diamond asset
Similar Diamonds
None (Not comparable to any diamond)
Setting Suggestions
Not recommended for jewelry settings due to lack of durability and gemstone value
Care & Maintenance
No special care required as it is a common stone
Interesting Facts
Many non-gemstone rocks and pebbles are frequently mistaken for rough diamonds by untrained observers due to irregular lighting and surface textures.