Natural Raw Specimen (Likely Linarite or Azurite, not a Diamond)
Natural Raw Specimen (Likely Linarite or Azurite, not a Diamond) · Rough / Uncut / Natural Crystal Habit
N/A (Uncut raw specimen) Cut

Carat
Estimated at 5.0 to 10.0 carats based on visible matrix scale
Color
Deep Vivid Royal Blue (Non-standard diamond color)
Clarity
Translucent to Opaque (Rough State)
Shape
Rough / Uncut / Natural Crystal Habit
Overall Assessment
This is a natural mineral specimen, likely Linarite or Azurite on a limonite matrix, and does not exhibit the physical or optical properties of a diamond.
Cut Quality
N/A (Uncut raw specimen)
Brilliance
Very Low (Vitreous to sub-adamantine luster)
Fire
None visible in rough state
Scintillation
Minimal light reflection from crystal faces
Proportions
N/A (Irregular natural habit)
Symmetry
N/A (Natural crystal formation)
Polish
N/A (Natural surface texture)
Fluorescence
Assuming None based on color and host rock
Inclusions
Heavy internal fractures, cleavage planes, and matrix attachment
Blemishes
Natural surface pitting and crusting from host rock
Origin
Commonly found in oxidised zones of copper deposits (e.g., Arizona or Namibia)
Treatment Detection
None apparent; appears as a natural mineral specimen
Estimated Value
$50 - $200 as a mineral specimen
Certification Estimate
GIA Colored Stone Identification Report (likely not a diamond)
Investment Potential
Low (Collectable as a mineral specimen rather than a gemstone)
Similar Diamonds
None (Resembles Linarite, Azurite, or Blue Apatite rather than Blue Diamond)
Setting Suggestions
Collection display case or a heavy bezel-set wrap for raw jewelry
Care & Maintenance
Keep away from acids and high heat; clean only with a soft brush and water
Interesting Facts
Natural blue diamonds are rarely found in this deep saturated hue without significant gray or green undertones