Not a diamond; appears to be industrial glass or quartz fragment
Not a diamond; appears to be industrial glass or quartz fragment · Irregular / Raw Fragment
Poor / Uncut / Raw Cut

Carat
Not applicable due to non-diamond material
Color
Colorless with surface contamination
Clarity
Included / Heavily flawed
Shape
Irregular / Raw Fragment
Overall Assessment
The specimen displayed in the image is not a diamond. It lacks standard diamond crystal habit, optical properties, and faceting, and is most likely a piece of broken glass or raw quartz.
Cut Quality
Poor / Uncut / Raw
Brilliance
Low due to lack of proper faceting
Fire
Negligible
Scintillation
Poor
Proportions
Not applicable
Symmetry
Asymmetrical
Polish
Rough / Unpolished
Fluorescence
Unknown
Inclusions
Gas bubbles or massive internal fractures typical of glass
Blemishes
Surface chips, scratches, and debris
Origin
Synthetic industrial glass or natural quartz
Treatment Detection
None detected
Estimated Value
Minimal / Scrap value
Certification Estimate
Cannot be certified as a diamond by GIA, AGS, or IGI
Investment Potential
None
Similar Diamonds
None
Setting Suggestions
Not recommended for fine jewelry settings
Care & Maintenance
Handle with care to avoid cuts from sharp edges
Interesting Facts
Often mistaken for rough diamond or quartz by untrained observers