Non-Diamond (Common Rock/Mineral)
Non-Diamond (Common Rock/Mineral) · Rough / Irregular Fragment
Uncut / Natural Raw State Cut
Carat
Undetermined; approximately 2-5 grams based on scale
Color
Opaque Reddish-Brown with Gray Banding
Clarity
Opaque (Does not transmit light)
Shape
Rough / Irregular Fragment
Overall Assessment
The object in the image is not a diamond. It is a piece of terrestrial rock, likely a variety of chert, jasper, or siltstone, displaying opaque earthy tones and an irregular fracture pattern.
Cut Quality
Uncut / Natural Raw State
Brilliance
None (Absorbs light)
Fire
None
Scintillation
None
Proportions
N/A (Irregular)
Symmetry
N/A (Broken fragment)
Polish
None (Dull/Matte surface)
Fluorescence
None expected
Inclusions
Dense mineral matrix, non-crystalline in appearance
Blemishes
Chipped edges, sedimentary layering
Origin
Terrestrial sedimentary or metamorphic rock (potentially Jasper or Chert)
Treatment Detection
None visible (Natural weathering)
Estimated Value
Negligible market value (Collector/Curiosity value only)
Certification Estimate
Not eligible for diamond certification (GIA/IGI/AGS)
Investment Potential
None as a gemstone
Similar Diamonds
None (Object is not a diamond)
Setting Suggestions
Wire wrapping or display box; unsuitable for traditional gemstone settings
Care & Maintenance
Basic cleaning with lukewarm water; avoid harsh chemicals
Interesting Facts
The specimen displays color banding characteristic of microcrystalline quartz or iron-rich siltstone.