1 pcs 多色, 白色混合寶石 - 18.32 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

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ALGT REPORT Species ..................................................................................... Natural Opal Variety ....................................................................................... Crystal Opal Shape & Cutting Style ............................................... Pear, Cabochon Measurements ......................................... 25.33 x 11.94 x 10.79 mm Carat Weight ........................................................................... 18.32 Carat Color ....................................................... White + Play of Colors (Vivid) 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. May be called "Water Opal" in the trade. Ps. is a little bit cracked, please see all pictures before bidding.

編號 100248140

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1 pcs 多色, 白色混合寶石 - 18.32 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

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ALGT REPORT

Species ..................................................................................... Natural Opal
Variety ....................................................................................... Crystal Opal

Shape & Cutting Style ............................................... Pear, Cabochon
Measurements ......................................... 25.33 x 11.94 x 10.79 mm
Carat Weight ........................................................................... 18.32 Carat
Color ....................................................... White + Play of Colors (Vivid)
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.
May be called "Water Opal" in the trade.
Ps. is a little bit cracked, please see all pictures before bidding.