编号 106978078

没有保留价 - 1 pcs 蓝色 黄宝石 - 49.87 ct - 安特卫普宝石检测实验室(ALGT) - 瑞士蓝
编号 106978078

没有保留价 - 1 pcs 蓝色 黄宝石 - 49.87 ct - 安特卫普宝石检测实验室(ALGT) - 瑞士蓝
Species .......................................................................................................... Natural Topaz
Variety .................................................................................................................. Blue Topaz
DESCRIPTION
Shape & Cutting Style .................................................................... Oval, Concave Cut
Measurements .................................................................. 25.47 x 19.31 x 14.36 mm
Carat Weight ................................................................................................... 49.87 Carat
Color ....................................................................................................... Intense/Vivid Blue
Transparency .................................................................................................. Transparent
S
Trade Color Name ............................................................................................ Swiss Blue
Color Quality Grade .......................................................................... Fine Color Quality
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.
27 August, 2026
56946116
类似物品
-
-
-
-
-
-
-
-
-
-

