1 pcs Blue Topaz - 83.10 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - スイスブルー

Expert

Selected by Ghene Menezes

Species .......................................................................................................... Natural Topaz Variety .................................................................................................................. Blue Topaz DESCRIPTION Shape & Cutting Style ................................................ Modified Octagon, Step Cut Measurements .................................................................. 26.42 x 20.24 x 13.99 mm Carat Weight ................................................................................................... 83.10 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. 30 March, 2026 94676881

No. 104536847

No longer available

1 pcs Blue Topaz - 83.10 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - スイスブルー

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Species .......................................................................................................... Natural Topaz
Variety .................................................................................................................. Blue Topaz
DESCRIPTION
Shape & Cutting Style ................................................ Modified Octagon, Step Cut
Measurements .................................................................. 26.42 x 20.24 x 13.99 mm
Carat Weight ................................................................................................... 83.10 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.
30 March, 2026
94676881

Bidding closed

Expert

Selected by Ghene Menezes

Retail Estimate € 900 - € 1,100

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