Non-diamond (Rock Mineral Composite)
Non-diamond (Rock Mineral Composite) · Natural/Rough Uncut
N/A (Unfaceted) Cut
Carat
Estimated 10-20 carats (based on size relative to carpet fibers)
Color
Multicolor (mottled white, grey, and dark green/black)
Clarity
Opaque to Translucent (Heavily Included)
Shape
Natural/Rough Uncut
Overall Assessment
This is not a diamond. It is a coarse-grained mineral aggregate, likely a fragment of a rock such as granite, diorite, or gneiss, containing multiple mineral phases.
Cut Quality
N/A (Unfaceted)
Brilliance
Low/Matte
Fire
None
Scintillation
None
Proportions
N/A
Symmetry
N/A (Natural Asymmetry)
Polish
Unpolished
Fluorescence
Likely None
Inclusions
Extensive mineral inclusions including potential mica, quartz, or hornblende
Blemishes
Natural rough surface texture
Origin
Terrestrial (Igneous or Metamorphic source)
Treatment Detection
None apparent; looks to be a natural raw stone
Estimated Value
Nominal/Decorative only ($0 - $5 USD)
Certification Estimate
Not applicable for gemstone certification (Geological identification only)
Investment Potential
Low to None
Similar Diamonds
None (This is more similar to Granite or Diorite)
Setting Suggestions
Not suitable for traditional diamond jewelry; could be used in a wire-wrap or specimen display
Care & Maintenance
Avoid harsh chemicals; standard cleaning with soap and water
Interesting Facts
The specimen shows a 'salt and pepper' appearance common in igneous rocks containing quartz and mafic minerals.