沒有保留價 - 1 pcs 藍色黃玉 - 85.03 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - 瑞士蓝

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Species .......................................................................................................... Natural Topaz Variety .................................................................................................................. Blue Topaz DESCRIPTION Shape & Cutting Style ......................................................................... Oval, Mixed Cut Measurements .................................................................. 30.39 x 23.66 x 15.01 mm Carat Weight ................................................................................................... 85.03 Carat Color ................................................................................................................... Intense Blue Transparency .................................................................................................. Transparent Trade Color Name ............................................................................................ Swiss Blue COMMENTS Blue topaz is commonly enhanced by irradiation and/or heating to improve its color. There is currently no scientific method available to determine whether this gemstone has been enhanced or not. 23 January, 2026 31639335

編號 101365068

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沒有保留價 - 1 pcs 藍色黃玉 - 85.03 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - 瑞士蓝

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Species .......................................................................................................... Natural Topaz
Variety .................................................................................................................. Blue Topaz
DESCRIPTION
Shape & Cutting Style ......................................................................... Oval, Mixed Cut
Measurements .................................................................. 30.39 x 23.66 x 15.01 mm
Carat Weight ................................................................................................... 85.03 Carat
Color ................................................................................................................... Intense Blue
Transparency .................................................................................................. Transparent

Trade Color Name ............................................................................................ Swiss Blue
COMMENTS
Blue topaz is commonly enhanced by irradiation and/or heating to improve
its color. There is currently no scientific method available to determine
whether this gemstone has been enhanced or not.
23 January, 2026
31639335