Report · 308bb57b-c55c-4415-bd2a-2d5cd9f7a519
Gemstone Identification Report #031-2026
Dioptase — —
Issued
03/03/2026
Olena Rybnikova, PhD · GIA
Origin
Namibia
Species
Dioptase
Specimen
—
Variety
Baguette
Weight
0.200 ct
Dimensions
4.0 x 2.6 x 1.9
R.I.
1.650 - 1.690
D.R.
0.040
Pleo.
Weak bluish green to green
Fluor. LW
LW (365 nm) - inert
Fluor. SW
SW (254 nm) - inert
Chelsea
Dark brown
Microscope
Fractures, liquid inclusions.
Treatment
Untreated
Origin
Namibia
Report · 308bb57b-c55c-4415-bd2a-2d5cd9f7a519
Gemstone Identification Report #031-2026
Dioptase — —
Issued
03/03/2026
Olena Rybnikova, PhD · GIA
Origin
Namibia
Species
Dioptase
Specimen
—
Variety
Baguette
Weight
0.200 ct
Dimensions
4.0 x 2.6 x 1.9
R.I.
1.650 - 1.690
D.R.
0.040
Pleo.
Weak bluish green to green
Fluor. LW
LW (365 nm) - inert
Fluor. SW
SW (254 nm) - inert
Chelsea
Dark brown
Microscope
Fractures, liquid inclusions.
Treatment
Untreated
Origin
Namibia
No description provided.