The specimen in the image is not a diamond; it appears to be a tumbled semi-precious gemstone, likely Aventurine, Jade, or Green Jasper based on its opacity and waxy luster.
The specimen in the image is not a diamond; it appears to be a tumbled semi-precious gemstone, likely Aventurine, Jade, or Green Jasper based on its opacity and waxy luster. · Tumbled/Baroque (unfaceted, irregular rounded shape)
Poor (as a diamond cut) / Good (as a decorative tumbled stone) Cut

Carat
Estimated at 3-5 carats based on size relative to carpet fibers
Color
Opaque Forest Green/Teal
Clarity
Opaque (not applicable for diamond clarity scaling)
Shape
Tumbled/Baroque (unfaceted, irregular rounded shape)
Overall Assessment
This is a decorative tumbled stone, not a gemstone-quality diamond. It lacks the refractive index, dispersion, and crystal structure of Carbon-based diamond.
Cut Quality
Poor (as a diamond cut) / Good (as a decorative tumbled stone)
Brilliance
Very Low (diffuse surface reflection only)
Fire
None
Scintillation
None
Proportions
Not applicable to irregular tumbled stones
Symmetry
Poor/Asymmetrical
Polish
Good (smooth surface texture consistent with tumbling)
Fluorescence
None observable
Inclusions
Cloudy internal mottling and dark specks visible underneath the surface
Blemishes
Minor surface pits and one visible light-colored scuff/bruise on the left side
Origin
Likely India or Brazil (common sources for tumbled green stones)
Treatment Detection
Possible dye treatment to enhance green saturation; standard tumbling process.
Estimated Value
$0.50 - $2.00 USD
Certification Estimate
Not eligible for GIA/AGS diamond grading; could be identified by a generic colored stone report.
Investment Potential
None; common decorative stone.
Similar Diamonds
None; this specimen shares no optical properties with diamond.
Setting Suggestions
Wire wrapping or a simple basket pendant setting.
Care & Maintenance
Avoid harsh chemicals; clean with warm soapy water and a soft cloth.
Interesting Facts
Green Aventurine is often known as the Stone of Opportunity in metaphysical circles, though it is technically a form of quartz.