沒有保留價 - 1 pcs 藍色螢石 - 20.08 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

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ALGT COLORED STONE IDENTIFICATION REPORT IDENTIFICATION Species ....................................................................................................... Natural Fluorite Variety ........................................................................................... Color-Change Fluorite DESCRIPTION Shape & Cutting Style ......................................................................... Oval, Mixed Cut Measurements .................................................................... 19.85 x 14.83 x 9.91 mm Carat Weight ................................................................................................... 20.08 Carat Color ............................................................................................................. See Comments Transparency .................................................................................................. Transparent ADDITIONAL GRADING CHARACTERISTICS Optical Effect ................................................................................ Color-Change Effect COMMENTS Color: In daylight: Vivid/Deep Greenish Blue. In incandescent light: Vivid/Deep Purple. No indications of treatment. 03 October, 2025 41511174

編號 98543512

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沒有保留價 - 1 pcs 藍色螢石 - 20.08 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

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ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ....................................................................................................... Natural Fluorite
Variety ........................................................................................... Color-Change Fluorite
DESCRIPTION
Shape & Cutting Style ......................................................................... Oval, Mixed Cut
Measurements .................................................................... 19.85 x 14.83 x 9.91 mm
Carat Weight ................................................................................................... 20.08 Carat
Color ............................................................................................................. See Comments
Transparency .................................................................................................. Transparent
ADDITIONAL GRADING CHARACTERISTICS
Optical Effect ................................................................................ Color-Change Effect
COMMENTS
Color:
In daylight: Vivid/Deep Greenish Blue.
In incandescent light: Vivid/Deep Purple.
No indications of treatment.
03 October, 2025
41511174