No. 98918064

Sold
No Reserve Price - 1 pcs White Opal - 4.99 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
Final bid
€ 56
6 weeks ago

No Reserve Price - 1 pcs White Opal - 4.99 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Alberto Fidalgo
Expert

Selected by Alberto Fidalgo
ALGT COLORED STONE IDENTIFICATION REPORT IDENTIFICATION Species .............................................................................................................. Natural Opal Variety ............................................................................................................... Crystal Opal DESCRIPTION Shape & Cutting Style ......................................................................... Oval, Cabochon Measurements .................................................................... 16.55 x 11.97 x 5.01 mm Carat Weight ...................................................................................................... 4.99 Carat Color ............................................................ White (Orangy) + Play of Colors (Vivid) Transparency .................................................................................................. Transparent ADDITIONAL GRADING CHARACTERISTICS Color Quality Grade .......................................................................... Fine Color Quality 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. 30 June, 2025 79483331

No. 98918064

Sold
No Reserve Price - 1 pcs White Opal - 4.99 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

No Reserve Price - 1 pcs White Opal - 4.99 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 .................................................................... 16.55 x 11.97 x 5.01 mm
Carat Weight ...................................................................................................... 4.99 Carat
Color ............................................................ White (Orangy) + Play of Colors (Vivid)
Transparency .................................................................................................. Transparent
ADDITIONAL GRADING CHARACTERISTICS
Color Quality Grade .......................................................................... Fine Color Quality
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.
30 June, 2025
79483331

Final bid
€ 56
Alberto Fidalgo
Expert
Selected by Alberto Fidalgo
Retail Estimate  € 450 - € 550

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