White, Multicolour Opal - 18.21 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
02
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22
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10
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Current bid
€ 5
Reserve price not met
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Selected by Alberto Fidalgo
Qualified goldsmith, gemmologist and diamond dealer with over fifteen years experience.
Retail Estimate € 1,500 - € 1,800
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Oval cabochon-cut crystal opal, 18.21 carats, transparent with white body and vivid play of colors, eye-clean, origin Ethiopia, ALGT laboratory report 91301673.
AI-assisted summary
Description from the seller
Description
4K Video Link, watch with your settings in High Quality:
https://www.youtube.com/shorts/de2KqdDbdu8
Species: Natural Opal
Variety: Crystal Opal
Shape & Cutting Style:
Measurements: 24.28 x 19.50 x 6.85
Weight: 18.21 Carat
Color: White + Play of Colors (Vivid)
Transparency: Transparent
Color Quality Grade: Fine Color Quality
Optical Effect: Opaliscence
*Origin: Ethiopia
Treatment: No indications of treatment
Laboratory report number: 91301673
Shipping method: Registered and insured shipping. Combined shipping available when you win multiple lots
*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 with extensive 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.
Please feel free to take a look at my other listings and offers as well!
Seller's Story
Welcome to my world of exceptional gemstones. As a dedicated gemstone wholesaler, I travel the globe to handpick only the finest, ethically sourced stones — each chosen for its beauty, quality, and authenticity.
Your trust means everything to me. That’s why every gemstone comes with a 100% satisfaction guarantee — if it’s not exactly what you hoped for, you can contact me to find a solution.
With passion, integrity, and years of experience, I’m here to help you find the perfect stones for your business or personal collection.
Translated by Google TranslateDescription
4K Video Link, watch with your settings in High Quality:
https://www.youtube.com/shorts/de2KqdDbdu8
Species: Natural Opal
Variety: Crystal Opal
Shape & Cutting Style:
Measurements: 24.28 x 19.50 x 6.85
Weight: 18.21 Carat
Color: White + Play of Colors (Vivid)
Transparency: Transparent
Color Quality Grade: Fine Color Quality
Optical Effect: Opaliscence
*Origin: Ethiopia
Treatment: No indications of treatment
Laboratory report number: 91301673
Shipping method: Registered and insured shipping. Combined shipping available when you win multiple lots
*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 with extensive 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.
Please feel free to take a look at my other listings and offers as well!
Seller's Story
Welcome to my world of exceptional gemstones. As a dedicated gemstone wholesaler, I travel the globe to handpick only the finest, ethically sourced stones — each chosen for its beauty, quality, and authenticity.
Your trust means everything to me. That’s why every gemstone comes with a 100% satisfaction guarantee — if it’s not exactly what you hoped for, you can contact me to find a solution.
With passion, integrity, and years of experience, I’m here to help you find the perfect stones for your business or personal collection.
Translated by Google TranslateDetails
Lab report number
91301673
Gemstone type
Opal
Total carat weight
18.21
Gemstone colour
Multicolour, White
Optical effect
Play of colour
Cut grade
Very good
Transparency
Transparent
Clarity grade
Eye clean
Treatment
No evidence of treatment
Origin as given on certificate
No origin given
Laboratory report
Antwerp Laboratory for Gemstone Testing (ALGT)
Sealed by laboratory
No
Shape
Oval
Cutting style
Cabochon cut
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