没有保留价 - 1 pcs 蓝色 海蓝宝石 - 5.66 ct - 安特卫普宝石检测实验室（ALGT）

*对EU内投标人没有额外的增值税或进口关税*

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

*Combined shipping — If you win multiple stones, pay one, and message to combine the rest.*

IDENTIFICATION

Species .................................................................................. 天然绿柱石
Variety ................................................................................... 海蓝宝石
Shape & Cutting Style ...................................................... 改良八角形，阶梯切割
Measurements ................................................................. 16.89 x 8.95 x 4.87 mm
Carat Weight ...................................................................... 5.66 克拉
Color .................................................................................... 非常淡蓝色
Transparency ...................................................................... 透明

海蓝宝石通常会被加热以改善颜色。目前尚无科学方法可以确定该宝石是否经过改性。