Not a diamond; this object appears to be a piece of curved, weathered glass or plastic debris rather than gem-grade diamond material.
Not a diamond; this object appears to be a piece of curved, weathered glass or plastic debris rather than gem-grade diamond material. · Irregular curved shard shape, roughly crescent or fragment-like.
Not applicable, raw man-made fragment. Cut

Carat
Not applicable as it is not gemstone material.
Color
Colorless to yellowish tint due to weathering and impurities in the glass.
Clarity
Included heavily with visible bubbles, debris, and structural fractures.
Shape
Irregular curved shard shape, roughly crescent or fragment-like.
Overall Assessment
The specimen shown is an irregular fragment of weathered glass or plastic, possessing no gemological value and lacking any properties of a genuine diamond.
Cut Quality
Not applicable, raw man-made fragment.
Brilliance
Poor, lacking the high refractive index and dispersion of a diamond.
Fire
Negligible, no significant dispersion.
Scintillation
Minimal, mostly dull reflections from a non-crystalline surface.
Proportions
N/A - Irregular fragment.
Symmetry
Asymmetrical due to random breakage.
Polish
Rough, weathered surface with scratches and abrasion marks.
Fluorescence
None observed visibly.
Inclusions
Internal bubbles, particulate debris, and strain fractures typical of glass.
Blemishes
Surface scratching, pitting, and edge chipping.
Origin
Man-made glass or synthetic polymer fragment found outdoors.
Treatment Detection
N/A
Estimated Value
No monetary value as a gemstone; scrap value is zero.
Certification Estimate
Gemological laboratories would not issue certificates for non-gem glass shards.
Investment Potential
None.
Similar Diamonds
None, as this is glass.
Setting Suggestions
Not suitable for jewelry setting.
Care & Maintenance
Can be discarded safely as common debris.
Interesting Facts
Objects found outdoors often mimic gemstones visually due to weathering, but testing (such as thermal conductivity) quickly distinguishes glass from diamond.