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

Natural Raw Specimen (Likely Linarite or Azurite, not a Diamond) - Rough / Uncut / Natural Crystal Habit

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

Identified on 5/5/2026