沒有保留價 - 1 pcs 綠色 電氣石 - 3.70 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - 生动细腻的色彩

*No additional VAT or import duties for bidders within the EU*

卓越的电气石宝石，适用于珠宝或投资级作品。
随附完整的 ALGT 实体证书。

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

识别信息
Species .................................................................................. Natural Tourmaline
Variety ................................................................................... Verdelite

描述
Shape & Cutting Style ............................................. Modified Octagon, Step Cut
Measurements ......................................................... 9.45 x 7.97 x 5.27 mm
Carat Weight ............................................................. 3.70 Carat
Color ............................................................................ Vivid/Deep Green (Bluish)
Transparency ............................................................. Transparent

附加分级特征
Color Quality Grade ................................................. Fine Color Quality

Verdelite 通常经加热以改善颜色。目前没有科学方法可以确定该宝石是否经过改性。