Not a diamond; this specimen appears to be green glass or industrial slag, showing characteristic conchoidal fracture patterns.
Not a diamond; this specimen appears to be green glass or industrial slag, showing characteristic conchoidal fracture patterns. · Rough irregular shard or fragment, non-standard cut.
Not applicable as this is an unpolished, fractured raw fragment. Cut

Carat
Estimated at approximately 5 to 10 carats equivalent weight based on visual size.
Color
Vibrant emerald green.
Clarity
Inclusions and bubbles visible; typical of manufactured glass.
Shape
Rough irregular shard or fragment, non-standard cut.
Overall Assessment
The specimen displayed is a green glass shard featuring distinct conchoidal fracture marks and internal gas bubbles, confirming it is not a diamond or a natural gemstone.
Cut Quality
Not applicable as this is an unpolished, fractured raw fragment.
Brilliance
Vitreous luster, low brightness compared to crystalline gemstones.
Fire
Very low dispersion compared to diamond or high-index synthetic stones.
Scintillation
Minimal sparkle due to lack of standard facet arrangement.
Proportions
Irregular proportions, uncalibrated raw shard.
Symmetry
Asymmetrical due to random fracture.
Polish
Unpolished raw surface with natural conchoidal fracture textures.
Fluorescence
Unknown without UV testing, though typical green glass may show inert or weak fluorescence.
Inclusions
Gas bubbles and flow lines characteristic of glass.
Blemishes
Surface chips, scratches, and conchoidal conchoidal ripples.
Origin
Synthetic manufactured glass or recycled glass cullet.
Treatment Detection
Material is entirely man-made glass with no gemstone enhancement treatments.
Estimated Value
Nominal or negligible monetary value, as it is decorative or craft glass material.
Certification Estimate
Not eligible for certification by major gemological labs like GIA or AGS as it is not a genuine gemstone.
Investment Potential
No investment value.
Similar Diamonds
None, as this material has no gemological relationship to diamonds.
Setting Suggestions
Not recommended for fine jewelry settings due to low durability and non-gemstone status.
Care & Maintenance
Handle with care to avoid sharp edges; clean with mild soap and water if used for decorative purposes.
Interesting Facts
Green glass is frequently mistaken for rough emerald or green diamond by casual observers due to its striking color and conchoidal fracture.