Not a diamond; this is a piece of transparent glass or quartz showing conchoidal fracture and stress striations.
Not a diamond; this is a piece of transparent glass or quartz showing conchoidal fracture and stress striations. · Irregular / Raw fragment
Poor / Uncut raw material Cut

Carat
Not applicable
Color
Colorless
Clarity
Included (contains prominent internal stress fractures and ripples)
Shape
Irregular / Raw fragment
Overall Assessment
The specimen shown in the image is not a diamond or a gemstone, but rather a fragment of glass or quartz displaying characteristic conchoidal fracturing and internal stress lines.
Cut Quality
Poor / Uncut raw material
Brilliance
Low to moderate due to raw, unfaceted structure
Fire
Minimal dispersion visible except at specific internal fracture angles
Scintillation
Poor
Proportions
Not applicable
Symmetry
Poor
Polish
Raw / unpolished fracture surface
Fluorescence
Unknown
Inclusions
Prominent conchoidal fracture ripples and stress lines
Blemishes
Surface chips and striations
Origin
Manufactured glass or natural quartz crystal shard
Treatment Detection
None detected
Estimated Value
Nominal / Zero gemological value
Certification Estimate
None applicable for non-gemstone glass/quartz
Investment Potential
None
Similar Diamonds
None
Setting Suggestions
Not suitable for jewelry settings
Care & Maintenance
Handle with care to avoid sharp edges
Interesting Facts
Displays clear conchoidal fracture patterns typical of brittle amorphous materials like glass or quartz.