没有保留价 蓝色 坦桑石 - 13.78 ct - 安特卫普宝石检测实验室（ALGT） - 无保留价
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 | €31 | |
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 | €24 | |
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梨形坦桑石，13.78 克拉，深紫蓝色，透明，来自坦桑尼亚，混合切工，ALGT 实验室报告 26637951。
AI辅助摘要
卖家的描述
Tanzanita rara y de gran tamaño, adecuada como artículo de colección.
Con destellos arcoiris.
Species: Natural Zoisite
Variety: Tanzanite
Shape and Cutting Style: Pear, Mixed Cut
Measurements: 18.41 x 11.83 x 8.77 mm
Weight: 13.78 carat
Color: Deep Violetish Blue
Transparency: Transparent
Suggested Origin: Tanzania
Comments: Moderate amount of oil in fissures. Pulling has become a common practice in trade for many gemstones. This enhancement is reversible at any time.
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.
Tanzanita rara y de gran tamaño, adecuada como artículo de colección.
Con destellos arcoiris.
Species: Natural Zoisite
Variety: Tanzanite
Shape and Cutting Style: Pear, Mixed Cut
Measurements: 18.41 x 11.83 x 8.77 mm
Weight: 13.78 carat
Color: Deep Violetish Blue
Transparency: Transparent
Suggested Origin: Tanzania
Comments: Moderate amount of oil in fissures. Pulling has become a common practice in trade for many gemstones. This enhancement is reversible at any time.
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.
详细资料
实验室报告编号
26637951
Gemstone type
坦桑石
复数宝石的总重量（克拉）
13,78
颜色
蓝色
宝石透明度
透明的
处理
普通热处理，无特殊处理特征, 注油
国家
坦桑尼亚
鉴定证书
安特卫普宝石检测实验室（ALGT）
密封/不密封
不是
标题附加信息
No reserve price
形状
梨形
切割方式
混合切割
