蓝色, 紫罗兰色坦桑石 - 1.75 ct - 国际宝石研究院（IGI）

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IGI Report Number: 835522685 Natural Zoisite Tanzanite Oval, Mixed Cut 8,86 x 6,70 x 4,44 mm 1,75 Carat Deep Bluish Violet Transparent 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. Shipping: Well packed with track&trace and insured.

编号 106270495

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蓝色, 紫罗兰色坦桑石 - 1.75 ct - 国际宝石研究院（IGI）

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IGI Report Number: 835522685
Natural Zoisite
Tanzanite
Oval, Mixed Cut
8,86 x 6,70 x 4,44 mm
1,75 Carat
Deep Bluish Violet
Transparent

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.

Shipping:
Well packed with track&trace and insured.