N.º 97531157

1 pcs Blanco Ópalo - 6.62 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
N.º 97531157

1 pcs Blanco Ópalo - 6.62 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species .............................................................................................................. Natural Opal
Variety ............................................................................................................... Crystal Opal
DESCRIPTION
Shape & Cutting Style ......................................................................... Oval, Cabochon
Measurements .................................................................... 15.93 x 10.92 x 8.34 mm
Carat Weight ...................................................................................................... 6.62 Carat
Color ....................................................... White (Orangy) + Play of Colors (Intense)
Transparency .................................................................................................. 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.
22 May, 2025
27279788
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