没有保留价 - 1 pcs 蓝色黄宝石 - 14.89 ct - 安特卫普宝石检测实验室（ALGT）

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Εxceptional Topaz gemstone suitable for jewellery or an investment-grade piece. Full physical ALGT Certificate included. Species ................................................ Natural Topaz Variety ................................................ Blue Topaz Shape & Cutting Style ................................ Cushion, Mixed Cut Measurements .......................................... 13.83 x 12.66 x 9.75 mm Carat Weight .......................................... 14.89 Carat Color ..................................................... Light Blue Transparency ........................................... Transparent Trade Color Name ...................................... Sky Blue 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.

编号 102084966

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没有保留价 - 1 pcs 蓝色黄宝石 - 14.89 ct - 安特卫普宝石检测实验室（ALGT）

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Εxceptional Topaz gemstone suitable for jewellery or an investment-grade piece.
Full physical ALGT Certificate included.

Species ................................................ Natural Topaz
Variety ................................................ Blue Topaz
Shape & Cutting Style ................................ Cushion, Mixed Cut
Measurements .......................................... 13.83 x 12.66 x 9.75 mm
Carat Weight .......................................... 14.89 Carat
Color ..................................................... Light Blue
Transparency ........................................... Transparent

Trade Color Name ...................................... Sky Blue

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.