沒有保留價 - 10 pcs 橙色蛋白石 - 4.31 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

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ALGT COLORED STONE IDENTIFICATION REPORT IDENTIFICATION Species .............................................................................................................. Natural Opal Variety ...................................................................................................................... Fire Opal DESCRIPTION Shape & Cutting Style ................................................ Modified Octagon, Step Cut Total Carat Weight .......................................................................................... 4.31 Carat Color ................................................................................................ Vivid Reddish Orange Transparency .................................................................................................. Transparent ADDITIONAL GRADING CHARACTERISTICS Color Quality Grade .......................................................................... Fine Color Quality COMMENTS Total 10 stones. Average carat weight: 0.43 ct. No indications of treatment. 19 November, 2025 63480078

編號 100406504

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沒有保留價 - 10 pcs 橙色蛋白石 - 4.31 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

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ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species .............................................................................................................. Natural Opal
Variety ...................................................................................................................... Fire Opal
DESCRIPTION
Shape & Cutting Style ................................................ Modified Octagon, Step Cut
Total Carat Weight .......................................................................................... 4.31 Carat
Color ................................................................................................ Vivid Reddish Orange
Transparency .................................................................................................. Transparent
ADDITIONAL GRADING CHARACTERISTICS
Color Quality Grade .......................................................................... Fine Color Quality
COMMENTS
Total 10 stones. Average carat weight: 0.43 ct.
No indications of treatment.
19 November, 2025
63480078