Green, Red, Orange, Blue, Yellow, Multicolour Opal - 7.77 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Dark Based Grey Brown






Holds a gemmology degree from IGE Madrid and an MBA from University of Santiago de Compostela.
€33 |
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Description from the seller
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.
Seller's Story
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.
