Non-Gemstone / Untyped Rock Fragment
Non-Gemstone / Untyped Rock Fragment · Rough / Irregular
None (Rough/Uncut) Cut
Carat
Estimated at 2-5 carats based on fiber size
Color
Opaque Dark Gray / Blackish
Clarity
Opaque (I3/Industrial grade or non-diamond)
Shape
Rough / Irregular
Overall Assessment
This object lacks the crystalline structure and optical properties of a diamond. It is an opaque, dark rock fragment likely found in soil or construction materials.
Cut Quality
None (Rough/Uncut)
Brilliance
Zero (Non-reflective matte surface)
Fire
None
Scintillation
None
Proportions
Irregular
Symmetry
N/A
Polish
N/A
Fluorescence
Indeterminable from image
Inclusions
Extremely heavy, full opacity
Blemishes
Rough, jagged edges
Origin
Terrestrial / Common mineral fragment
Treatment Detection
None detected; natural raw state
Estimated Value
Negligible (Nominal value as a common pebble)
Certification Estimate
Unlikely to be certified by GIA/AGS as a gemstone
Investment Potential
Low to None
Similar Diamonds
Carbonado (Bort) - though this appears to be a common stone fragment
Setting Suggestions
Not suitable for jewelry setting without significant lapidary work
Care & Maintenance
No special care required; durable as a standard rock
Interesting Facts
The object appears to be a piece of gravel or common mineral rather than a crystalline gemstone.