1 pcs 白色蛋白石 - 10.54 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

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ALGT COLORED STONE IDENTIFICATION REPORT IDENTIFICATION Species .............................................................................................................. Natural Opal Variety ............................................................................................................... Crystal Opal DESCRIPTION Shape & Cutting Style ................................................. Square Cushion, Cabochon Measurements .................................................................... 14.31 x 14.18 x 7.88 mm Carat Weight ................................................................................................... 10.54 Carat Color ................................................................................ White + Play of Colors (Vivid) Transparency .................................................................................................. Transparent ADDITIONAL GRADING CHARACTERISTICS Color Quality Grade .......................................................................... Fine Color Quality Optical Effect .................................................................................................. Opaliscence COMMENTS No indications of treatment. 31 October, 2025 29726984

編號 100111947

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1 pcs 白色蛋白石 - 10.54 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

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ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species .............................................................................................................. Natural Opal
Variety ............................................................................................................... Crystal Opal
DESCRIPTION
Shape & Cutting Style ................................................. Square Cushion, Cabochon
Measurements .................................................................... 14.31 x 14.18 x 7.88 mm
Carat Weight ................................................................................................... 10.54 Carat
Color ................................................................................ White + Play of Colors (Vivid)
Transparency .................................................................................................. Transparent
ADDITIONAL GRADING CHARACTERISTICS
Color Quality Grade .......................................................................... Fine Color Quality
Optical Effect .................................................................................................. Opaliscence
COMMENTS
No indications of treatment.
31 October, 2025
29726984