Not a diamond; appears to be industrial slag, glass, or an amorphous dark mineral substance.
Not a diamond; appears to be industrial slag, glass, or an amorphous dark mineral substance. · Irregular / Undefined organic or molten shape
Not applicable (Uncut / Raw / Molten) Cut
Carat
Cannot be reliably determined as it is not a cut gemstone.
Color
Opaque Black
Clarity
Not applicable (Opaque material)
Shape
Irregular / Undefined organic or molten shape
Overall Assessment
This object is clearly not a diamond, nor is it a crystallized gemstone. Visual inspection indicates an opaque, dark, vitreous or slag-like material without the optical properties, crystal structure, or facet symmetry of a diamond.
Cut Quality
Not applicable (Uncut / Raw / Molten)
Brilliance
Poor due to opaque nature
Fire
None
Scintillation
None
Proportions
Not applicable
Symmetry
Poor / Irregular
Polish
Waxy to vitreous surface luster in areas, uneven
Fluorescence
Cannot be determined without UV testing
Inclusions
Dense internal gas bubbles or embedded mineral impurities typical of slag or glass
Blemishes
Surface pitting, abrasion marks, and adhering matrix material
Origin
Industrial byproduct, terrestrial glass, or natural mineral nodule
Treatment Detection
None applicable
Estimated Value
Nominal / Little to no monetary value
Certification Estimate
Not gradable by major gemological laboratories (GIA, AGS, IGI) as a diamond
Investment Potential
None
Similar Diamonds
None
Setting Suggestions
Not suitable for fine jewelry setting
Care & Maintenance
Standard cleaning with mild soap and water if collected as a specimen
Interesting Facts
Often mistaken for precious stones or meteorites by finders.