沒有保留價 藍色, 紫羅蘭色 坦桑石 - 1.20 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

02
20
小時
25
分鐘
53
開始競投
€ 1
沒有保留價
Alberto Fidalgo
專家
由Alberto Fidalgo精選

資深金匠、寶石學家及鑽石商,擁有超過十五年經驗。

零售估值  € 280 - € 350
沒有出價記錄

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天然坦桑石,1.20 克拉,橢圓形混合切工,藍紫色,透明,原產地坦尚尼亞,ALGT 證書編號 08577403。

AI輔助摘要

賣家描述

ALGT Colored Stone Identification Report

Identification
Species: Natural Zoisite
Variety: Tanzanite

Description
Shape & Cutting Style: Oval, Mixed Cut
Measurements: 7.91 x 5.81 x 3.87 mm
Carat Weight: 1.33 Carat
Color: Intense Purplish Blue
Transparency: Transparent

Additional Grading Characteristics
Origin: Tanzania

Origin determination is an expert opinion based on microscopic examination, spectroscopic features and chemical trace element analysis.

Comments
Tanzanite is commonly heated at low temperature to improve its color. There is currently no scientific method available to determine whether this gemstone has been enhanced or not.

The photos were taken in a professional studio with extensive (natural) lighting to enhance the visibility of the color variations.
The images have not been edited in order to present the most realistic representation possible.
Color deviations may occur depending on the display settings of your computer, monitor, or smartphone.

Well packed and insured registered shipping. No additional VAT for buyers within EU.


Please feel free to take a look at my other listings and offers as well!

賣家的故事

在 Terra Gems,我们专注于为收藏家、珠宝爱好者和宝石爱好者精心挑选的天然宝石。我们致力于提供真实的宝石、清晰的描述、准确的照片和可靠的信息。\n\n客户满意度对我们来说非常重要。每一笔订单都经过精心打包,并在有追踪的情况下安全发货。\n\n我们还按 Catawiki 的指南提供退货政策,因此买家可以放心购买。我们的目标是在每颗宝石的购买体验中提供值得信赖、愉快的体验。
由Google翻譯翻譯

ALGT Colored Stone Identification Report

Identification
Species: Natural Zoisite
Variety: Tanzanite

Description
Shape & Cutting Style: Oval, Mixed Cut
Measurements: 7.91 x 5.81 x 3.87 mm
Carat Weight: 1.33 Carat
Color: Intense Purplish Blue
Transparency: Transparent

Additional Grading Characteristics
Origin: Tanzania

Origin determination is an expert opinion based on microscopic examination, spectroscopic features and chemical trace element analysis.

Comments
Tanzanite is commonly heated at low temperature to improve its color. There is currently no scientific method available to determine whether this gemstone has been enhanced or not.

The photos were taken in a professional studio with extensive (natural) lighting to enhance the visibility of the color variations.
The images have not been edited in order to present the most realistic representation possible.
Color deviations may occur depending on the display settings of your computer, monitor, or smartphone.

Well packed and insured registered shipping. No additional VAT for buyers within EU.


Please feel free to take a look at my other listings and offers as well!

賣家的故事

在 Terra Gems,我们专注于为收藏家、珠宝爱好者和宝石爱好者精心挑选的天然宝石。我们致力于提供真实的宝石、清晰的描述、准确的照片和可靠的信息。\n\n客户满意度对我们来说非常重要。每一笔订单都经过精心打包,并在有追踪的情况下安全发货。\n\n我们还按 Catawiki 的指南提供退货政策,因此买家可以放心购买。我们的目标是在每颗宝石的购买体验中提供值得信赖、愉快的体验。
由Google翻譯翻譯

詳細資料

實驗室報告編號
08577403
Gemstone type
坦桑石
總克拉重量
1,20
顏色
紫羅蘭色, 藍色
寶石透明度
透明
療程
經一般加熱,沒有處理過的證據
證書上的原產地
坦桑尼亞
鑑定證書
Antwerp Laboratory for Gemstone Testing (ALGT)
有密封的
不是
形狀
圓形
切割方式
混合式切割
荷蘭已驗證
1033
已售物品
99,57%
protop

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