No. 103704097

No longer available
1 pcs Colourless Opal - 6.17 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
Bidding closed
3 weeks ago

1 pcs Colourless Opal - 6.17 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Alberto Fidalgo
Expert

Selected by Alberto Fidalgo
Species .............................................................................................................. Natural Opal Variety ............................................................................................................... Crystal Opal DESCRIPTION Shape & Cutting Style ......................................................................... Oval, Cabochon Measurements .................................................................... 17.22 x 13.41 x 5.16 mm Carat Weight ...................................................................................................... 6.17 Carat Color ..................................................... Colorless (Orangy) + Play of Colors (Vivid) Transparency .................................................................................................. Transparent Color Quality Grade .......................................................................... Fine Color Quality Optical Effect .................................................................................................. Opaliscence COMMENTS No indications of treatment. 28 April, 2026 92679191

No. 103704097

No longer available
1 pcs Colourless Opal - 6.17 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

1 pcs Colourless Opal - 6.17 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

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Species .............................................................................................................. Natural Opal
Variety ............................................................................................................... Crystal Opal
DESCRIPTION
Shape & Cutting Style ......................................................................... Oval, Cabochon
Measurements .................................................................... 17.22 x 13.41 x 5.16 mm
Carat Weight ...................................................................................................... 6.17 Carat
Color ..................................................... Colorless (Orangy) + Play of Colors (Vivid)
Transparency .................................................................................................. Transparent


Color Quality Grade .......................................................................... Fine Color Quality
Optical Effect .................................................................................................. Opaliscence
COMMENTS
No indications of treatment.
28 April, 2026
92679191

Bidding closed
Alberto Fidalgo
Expert
Selected by Alberto Fidalgo
Retail Estimate € 600 - € 700

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