Non-diamond (Glass or Synthetic Material)
Non-diamond (Glass or Synthetic Material) · Rough/Amorphous fragment
Uncut/Raw fragment Cut
Carat
Undetermined (approx. 5-15 carats)
Color
Deep Cobalt Blue (Not applicable to D-Z scale)
Clarity
Translucent to Opaque (Equivalent to I3 or lower)
Shape
Rough/Amorphous fragment
Overall Assessment
This specimen is not a diamond. It appears to be a fragment of blue glass or industrial slag, identified by its color, translucent nature, and specific fracture patterns.
Cut Quality
Uncut/Raw fragment
Brilliance
Low (Surface reflection only)
Fire
None
Scintillation
Low (No facet internal reflections)
Proportions
N/A (Irregular geometry)
Symmetry
N/A (Broken fragment)
Polish
N/A (Rough surface)
Fluorescence
Inconclusive from image
Inclusions
Heavy internal fractures and bubbles visible
Blemishes
Conchoidal fracturing and impact chipping
Origin
Likely industrial slag or glass waste
Treatment Detection
Color appears indicative of cobalt glass, not natural diamond coloration
Estimated Value
$1 - $5 (Subjective value for glass/slag)
Certification Estimate
Unlikely to be certified by major diamond grading labs
Investment Potential
Zero (Low-value material)
Similar Diamonds
Inductive of blue cubic zirconia or blue sapphire stimulants
Setting Suggestions
Not suitable for standard jewelry settings; possible wire wrapping for display
Care & Maintenance
Protect from further chipping and abrasives
Interesting Facts
The specimen exhibits conchoidal fracture typical of glass rather than the octahedral cleavage of a diamond.