Not a diamond; this specimen appears to be green glass or an amorphous silicate material showing conchoidal fracture.
Not a diamond; this specimen appears to be green glass or an amorphous silicate material showing conchoidal fracture. · Irregular / Raw fragment
Poor / Uncut (raw fracture) Cut

Carat
Not applicable
Color
Fancy Deep Green (simulated/glass)
Clarity
Not applicable to glass
Shape
Irregular / Raw fragment
Overall Assessment
The specimen is a green glass fragment rather than a diamond or precious gemstone, exhibiting typical vitreous luster and conchoidal fracture patterns.
Cut Quality
Poor / Uncut (raw fracture)
Brilliance
Low
Fire
None
Scintillation
Poor
Proportions
Irregular
Symmetry
Poor (asymmetrical fragment)
Polish
Natural fracture surface
Fluorescence
Unknown
Inclusions
Bubbles and swirl marks typical of manufactured glass
Blemishes
Surface chips and abrasion marks
Origin
Man-made / Industrial or consumer glass
Treatment Detection
None applicable
Estimated Value
Minimal (decorative or craft use only)
Certification Estimate
Not certifiable as a gemstone by standard gemological labs (GIA, AGS, etc.)
Investment Potential
None
Similar Diamonds
None, as this is glass
Setting Suggestions
Wire-wrapping or bespoke bezel setting suitable for sea glass or art glass
Care & Maintenance
Standard cleaning with mild soap and warm water; avoid harsh chemicals
Interesting Facts
Displays characteristic conchoidal fracture patterns often mistaken for raw gems by untrained observers