Not a diamond; appears to be raw green glass or slag material
Not a diamond; appears to be raw green glass or slag material · Rough, unworked fragment with irregular elongated morphology
Not applicable (Rough, uncut material) Cut
Carat
Cannot be precisely determined without density testing, roughly estimated at 10-15 carats equivalent volume
Color
Fancy Green (saturated vitreous green)
Clarity
Included / SI equivalent due to internal bubbles and flow lines typical of glass
Shape
Rough, unworked fragment with irregular elongated morphology
Overall Assessment
The specimen shown in the image is a piece of green glass or industrial slag, not a diamond. It displays conchoidal fractures and internal air bubbles characteristic of glassy substances rather than crystalline mineral structures.
Cut Quality
Not applicable (Rough, uncut material)
Brilliance
Vitreous reflection typical of amorphous silica/glass
Fire
Low dispersion compared to diamond
Scintillation
Minimal due to lack of facets
Proportions
Irregular raw chunk
Symmetry
Asymmetrical rough form
Polish
Raw, untreated surface with vitreous luster
Fluorescence
Inert to mild greenish under UV
Inclusions
Gas bubbles and swirl marks visible internally, highly indicative of man-made glass
Blemishes
Surface pitting and conchoidal fracture marks
Origin
Man-made / Industrial origin
Treatment Detection
None applicable as it is not a genuine gemstone
Estimated Value
Nominal decorative or collector value (under $10)
Certification Estimate
Not eligible for diamond certification by GIA or IGI
Investment Potential
None
Similar Diamonds
None, as this is glass
Setting Suggestions
Wire wrapping or artisan bezel if used as a curiosity piece
Care & Maintenance
Standard gentle cleaning with mild soap and water, avoid harsh impacts
Interesting Facts
Green glass is often mistaken for rough emerald, peridot, or green diamond by untrained observers due to its appealing color