Non-diamond mineral (Likely Tiger's Eye or Iron-rich Quartz aggregate)
Non-diamond mineral (Likely Tiger's Eye or Iron-rich Quartz aggregate) · Rough / Uncut / Fragmented
None (unpolished rough material) Cut
Carat
Estimated 5-10 carats based on size relative to carpet fibers
Color
Opaque brownish-yellow with golden chatoyancy (N/A for D-Z scale)
Clarity
Opaque (not applicable for gemstone clarity scales)
Shape
Rough / Uncut / Fragmented
Overall Assessment
The object in the image is not a diamond. It is a silicate mineral fragment, likely Tiger's Eye or a ferruginous quartz, characterized by its opaque nature and golden-brown banding.
Cut Quality
None (unpolished rough material)
Brilliance
None (metallic/silky luster rather than gemstone brilliance)
Fire
None
Scintillation
None (sub-metallic sheen instead of refractive sparkle)
Proportions
Irregular / Natural fragment
Symmetry
Poor / Asymmetrical
Polish
Rough / Natural surface
Fluorescence
Indeterminable, likely none
Inclusions
Dense mineral banding, iron oxide staining, fibrous structure
Blemishes
Fractured edges, structural pitting, earthy surface texture
Origin
Likely metamorphic or igneous origin, typical of Tiger's Eye or Jasper
Treatment Detection
Natural untreated state
Estimated Value
$1 - $5 (nominal value as a mineral specimen)
Certification Estimate
Unlikely to be graded by gemstone labs like GIA as it is not a diamond
Investment Potential
None
Similar Diamonds
None (this specimen shares no optical properties with diamond)
Setting Suggestions
Wire wrap for a rustic pendant or as a specimen in a collection box
Care & Maintenance
Avoid harsh chemicals; clean with soft brush and soapy water
Interesting Facts
This specimen appears to be Tiger's Eye, which gets its shimmer from the replacement of asbestos fibers with silica.