N. 98076982

1 pcs Arancione, Bianco Opale - 11.55 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
N. 98076982

1 pcs Arancione, Bianco Opale - 11.55 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species .............................................................................................................. Natural Opal
Variety ............................................................................................................... Crystal Opal
DESCRIPTION
Shape & Cutting Style ......................................................................... Pear, Mixed Cut
Measurements .................................................................... 20.88 x 17.15 x 8.04 mm
Carat Weight ................................................................................................... 11.55 Carat
Color ....................................................... White (Orangy) + Play of Colors (Intense)
Transparency ....................................................................................... Semi-transparent
ADDITIONAL GRADING CHARACTERISTICS
Optical Effect .................................................................................................. Opaliscence
Origin .......................................................................................................................... Ethiopia
Origin determination is an expert opinion based on microscopic examination, spectroscopic features and
chemical trace element analysis.
COMMENTS
No indications of treatment.
24 April, 2025
77099086
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