Non-diamond (Glass/Ice/Crystal segment)
Non-diamond (Glass/Ice/Crystal segment) · Uncut / Irregular Shard
Uncut / Raw Shard Cut

Carat
Estimated 10-20 carats based on visible scale
Color
Colorless to Near-Colorless (comparable to G-H)
Clarity
Included (comparable to I3)
Shape
Uncut / Irregular Shard
Overall Assessment
The object in the image is not a diamond. It appears to be a shard of glass, ice, or a common crystal like quartz, characterized by its irregular shape, lack of light dispersion, and visible internal fractures.
Cut Quality
Uncut / Raw Shard
Brilliance
Low (lacks internal reflection)
Fire
None visible
Scintillation
Low to None
Proportions
N/A (raw fragment)
Symmetry
Poor / N/A
Polish
Poor (rough, uneven surfaces)
Fluorescence
None visible
Inclusions
Visible bubbles, fracture lines, and internal debris
Blemishes
Chipped edges, surface pits, and scratches
Origin
Terrestrial / Synthetically manufactured glass or crystal
Treatment Detection
N/A
Estimated Value
Low (nominal value as a specimen)
Certification Estimate
Unlikely to be certified by GIA/AGS/IGI as a diamond
Investment Potential
None
Similar Diamonds
Quartz crystal points or glass cullet
Setting Suggestions
Not suitable for traditional diamond settings; specimen display only
Care & Maintenance
Wipe with a soft cloth; avoid impact as material appears brittle
Interesting Facts
The material exhibits conchoidal fracturing and internal bubbles not typically seen in natural diamonds.