绿色, 红色, 橙色, 蓝色, 黄色, 多色 蛋白石 - 7.77 ct - 安特卫普宝石检测实验室(ALGT) - 深基灰褐色





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这颗天然水晶欧泊重7.77克拉,采用半透明改良梨形弧面切割,并呈现鲜艳的变彩效果。
卖家的描述
No additional VAT for buyers within the EU.
ALGT Colored Stone Identification Report
Identification
Species: Natural Opal
Variety: Crystal Opal
Description
Shape & Cutting Style: Modified Pear, Cabochon
Measurements: 16.42 × 14.71 × 7.30 mm
Carat Weight: 7.77 Carat
Color: Grayish Brown + Play of Colors (Vivid)
Transparency: Translucent
Additional Grading Characteristics
Color Quality Grade: Fine Color Quality
Optical Effect: Opaliscence
Comments
No indications of treatment.
*Origin: Ethiopia
*Country of origin as expressed herein, is only based on a spontaneous declaration of the seller, agreed as possible from the auctioneer, although not substantiated by an official expert opinion from the gemological laboratory issuing the report.
The photos were taken in a professional studio using a specialized LED gemstone light to best reveal the gemstone's brilliance, color, and optical effects. The images have not been edited to ensure the most realistic representation possible. Slight color variations may occur depending on your display settings.
Well-packed and fully insured registered shipping. No additional VAT for buyers within the EU.
Please feel free to browse my other listings for more certified natural gemstones and exclusive offers.
卖家故事
No additional VAT for buyers within the EU.
ALGT Colored Stone Identification Report
Identification
Species: Natural Opal
Variety: Crystal Opal
Description
Shape & Cutting Style: Modified Pear, Cabochon
Measurements: 16.42 × 14.71 × 7.30 mm
Carat Weight: 7.77 Carat
Color: Grayish Brown + Play of Colors (Vivid)
Transparency: Translucent
Additional Grading Characteristics
Color Quality Grade: Fine Color Quality
Optical Effect: Opaliscence
Comments
No indications of treatment.
*Origin: Ethiopia
*Country of origin as expressed herein, is only based on a spontaneous declaration of the seller, agreed as possible from the auctioneer, although not substantiated by an official expert opinion from the gemological laboratory issuing the report.
The photos were taken in a professional studio using a specialized LED gemstone light to best reveal the gemstone's brilliance, color, and optical effects. The images have not been edited to ensure the most realistic representation possible. Slight color variations may occur depending on your display settings.
Well-packed and fully insured registered shipping. No additional VAT for buyers within the EU.
Please feel free to browse my other listings for more certified natural gemstones and exclusive offers.

