None (Rough Blue Crystal/Likely Glass or non-diamond mineral)
None (Rough Blue Crystal/Likely Glass or non-diamond mineral) · Rough / Uncut
Not Applicable Cut
Carat
Undeterminable from image (Significant size)
Color
Deep Vivid Blue (Non-standard diamond color)
Clarity
I3 (Heavily included/Translucent)
Shape
Rough / Uncut
Overall Assessment
The specimen lacks the adamantine luster, refractive properties, and crystal habit associated with a diamond. It appears to be a piece of blue glass slag or a low-grade blue crystal mineral.
Cut Quality
Not Applicable
Brilliance
Low
Fire
None visible
Scintillation
None visible
Proportions
Not Applicable
Symmetry
Not Applicable
Polish
Not Applicable
Fluorescence
Indeterminate
Inclusions
Heavy internal fracturing, clouding, and bubbles
Blemishes
External pitting and conchoidal fractures
Origin
Likely synthetic or glass slag; possibly Tanzanite or Sapphire rough if natural
Treatment Detection
Evidence of dye or synthetic coloration
Estimated Value
Minimal (Consistent with industrial or decorative rough)
Certification Estimate
Unlikely to be certified as a diamond; GIA/IGI for identification only
Investment Potential
None
Similar Diamonds
None (Does not exhibit standard diamond characteristics)
Setting Suggestions
Not suitable for standard jewelry settings in current state
Care & Maintenance
Avoid harsh chemicals and high heat
Interesting Facts
The deep blue color and conchoidal fracture pattern suggest glass or a non-diamond mineral like Hauyne or Cobalt glass.