Non-Diamond / Lithic Material
Non-Diamond / Lithic Material · Rough / Irregular / Ovoid
Uncut / Natural Tumbled State Cut

Carat
Undetermined; approx. 5-10 carats based on typical density
Color
Opaque Black / Dark Grey with white mottled patterns
Clarity
Opaque (N/A)
Shape
Rough / Irregular / Ovoid
Overall Assessment
The object in the image is not a diamond. It lacks the crystalline structure, refractive properties, and luster of a gemstone. It is a small, dark pebble with white mineral speckling, likely a piece of granite or similar igneous rock.
Cut Quality
Uncut / Natural Tumbled State
Brilliance
None (Absorbs light)
Fire
None
Scintillation
None
Proportions
Non-geometric / Asymmetrical
Symmetry
Poor / Insignificant
Polish
Matte / Natural Texture
Fluorescence
None observed
Inclusions
Surface mottling and mineral inclusions consistent with common stone
Blemishes
Natural pitting and surface abrasions
Origin
Terrestrial / Fluvial origin (e.g., river bed or landscaping stone)
Treatment Detection
None detected; appears to be natural weathered stone
Estimated Value
Negligible / Common rock
Certification Estimate
Not applicable for gemological labs (GIA/AGS)
Investment Potential
None
Similar Diamonds
Carbonado (Black Diamond) – though this item lacks the requisite luster and structure
Setting Suggestions
Not recommended for jewelry setting as a diamond
Care & Maintenance
Standard cleaning; no special precautions required
Interesting Facts
The object resembles a small pebble or igneous rock fragment commonly found in household landscaping or gravel.