Report · 07ee3d47-f3de-46c8-a8db-9533adca8ddc
Gemstone Identification Report #052-2026
Opal — —
Issued
03/03/2026
Olena Rybnikova, PhD · GIA
Origin
Mexico
Species
Opal
Specimen
—
Variety
Pear
Weight
3.420 ct
Dimensions
14.0 x 10.0 x 6.6
R.I.
1.390
D.R.
Not applicable
Pleo.
Not applicable
Fluor. LW
LW (365 nm) - weak chalky white
Fluor. SW
SW (254 nm) - inert
Chelsea
No reaction
Microscope
No inclusions.
Treatment
Untreated
Origin
Mexico
Report · 07ee3d47-f3de-46c8-a8db-9533adca8ddc
Gemstone Identification Report #052-2026
Opal — —
Issued
03/03/2026
Olena Rybnikova, PhD · GIA
Origin
Mexico
Species
Opal
Specimen
—
Variety
Pear
Weight
3.420 ct
Dimensions
14.0 x 10.0 x 6.6
R.I.
1.390
D.R.
Not applicable
Pleo.
Not applicable
Fluor. LW
LW (365 nm) - weak chalky white
Fluor. SW
SW (254 nm) - inert
Chelsea
No reaction
Microscope
No inclusions.
Treatment
Untreated
Origin
Mexico
Orange Mexican Opal