Non-diamond mineral (appears to be Amazonite or Turquoise)
Non-diamond mineral (appears to be Amazonite or Turquoise) · Rough / Uncut (Natural crystal fragment)
None (Rough/Uncut) Cut

Carat
Estimated 10-20 carats based on size relative to carpet fibers
Color
Opaque Mint Green / Cyan (Not applicable to diamond white scale)
Clarity
Opaque (Non-gem quality for diamonds)
Shape
Rough / Uncut (Natural crystal fragment)
Overall Assessment
This is not a diamond. It is a rough mineral specimen, most likely Amazonite, characterized by its opaque mint-green color and white streaks.
Cut Quality
None (Rough/Uncut)
Brilliance
None (Opaque material)
Fire
None (No light dispersion)
Scintillation
None (Vitreous to waxy luster only)
Proportions
Not applicable to faceted stones
Symmetry
None (Rough fragment)
Polish
None (Natural matte surface)
Fluorescence
Inert/Unknown under visible light
Inclusions
Visible white patterns, likely albite or perthitic streaks characteristic of Amazonite
Blemishes
Natural rough exterior
Origin
Likely Brazil, Russia, or USA (common for Amazonite)
Treatment Detection
None apparent; looks natural
Estimated Value
Low ($1 - $10 USD as a mineral sample)
Certification Estimate
Not eligible for diamond certification; could be identified by GIA as a mineral specimen
Investment Potential
Very Low (Decorative mineral only)
Similar Diamonds
None; this is not a diamond
Setting Suggestions
Wire wrap or custom bezel for a raw mineral look
Care & Maintenance
Avoid harsh chemicals and sudden temperature changes; Amazonite is relatively soft (Mohs 6-6.5)
Interesting Facts
Amazonite is a variety of potassium feldspar named after the Amazon River, though it is not actually found there.