1 pcs Multicolour, Orange Opal - 8.93 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
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Natural opal, 1 stone, 8.93 carat total weight, oval cabochon with opalescence, light orange with multicolour play of colours, transparent and eye-clean, origin Ethiopia, no evidence of treatment, ALGT report 35317122.
AI-assisted summary
Description from the seller
ALGT REPORT
Species ..................................................................................... Natural Opal
Variety ....................................................................................... Crystal Opal
Shape & Cutting Style ............................................... Oval, Cabochon
Measurements ............................................ 21.38 x 11.02 x 7.02 mm
Carat Weight ............................................................................. 8.93 Carat
Color ................................... Light Orange + Play of Colors (Intense)
Transparency ......................................................................... Transparent
Optical Effect ........................................................................ Opaliscence
Origin .................................................................................................. Ethiopia
Origin determination is an expert opinion based on microscopic examination, spectroscopic
features and chemical trace element analysis.
No indication of treatment
ALGT REPORT
Species ..................................................................................... Natural Opal
Variety ....................................................................................... Crystal Opal
Shape & Cutting Style ............................................... Oval, Cabochon
Measurements ............................................ 21.38 x 11.02 x 7.02 mm
Carat Weight ............................................................................. 8.93 Carat
Color ................................... Light Orange + Play of Colors (Intense)
Transparency ......................................................................... Transparent
Optical Effect ........................................................................ Opaliscence
Origin .................................................................................................. Ethiopia
Origin determination is an expert opinion based on microscopic examination, spectroscopic
features and chemical trace element analysis.
No indication of treatment
Details
Nr of stones
1
Lab report number
35317122
Gemstone type
Opal
Total carat weight
8.93
Gemstone colour
Multicolour, Orange
Optical effect
Opalescence
Transparency
Transparent
Clarity grade
Eye clean
Treatment
No evidence of treatment
Origin as given on certificate
Ethiopia
Laboratory Report
Antwerp Laboratory for Gemstone Testing (ALGT)
Sealed by laboratory
No
Shape
Oval
Cutting style
Cabochon cut
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