1 pcs White, Multicolour Opal - 7.85 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

05
days
22
hours
33
minutes
11
seconds
Starting bid
€ 1
Reserve price not met
Ghene Menezes
Expert
Retail Estimate  € 750 - € 900
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Opal, pear-shaped cabochon, 1 stone, total 7.85 carats, multicolour with play of colour on a transparent base, origin Ethiopia, ALGT laboratory report 52735305, no evidence of treatment, cut grade Excellent.

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Description from the seller

Amazing Top Quality Opal piece With ALGT Certificate.
Please see all pictures before biding.
All items sent with insurance,tracking and express shipping.
I cut gemstones , collect, and Trade only top quality.
I have study to cut and trade opals and color gemstones in IGS.
I am a collector for many years, i have also many minerals and fossils from my Personal collection
to sell so i can buy more.
In the coming days i will offer many amazing pieces here to be auction, thank you

Amazing Top Quality Opal piece With ALGT Certificate.
Please see all pictures before biding.
All items sent with insurance,tracking and express shipping.
I cut gemstones , collect, and Trade only top quality.
I have study to cut and trade opals and color gemstones in IGS.
I am a collector for many years, i have also many minerals and fossils from my Personal collection
to sell so i can buy more.
In the coming days i will offer many amazing pieces here to be auction, thank you

Details

Number of stones
1
Lab report number
52735305
Gemstone type
Opal
Total carat weight
7.85
Gemstone colour
Multicolour, White
Optical effect
Play of colour
Cut grade
Excellent
Transparency
Transparent
Treatment
No evidence of treatment
Origin as given on certificate
Ethiopia
Laboratory report
Antwerp Laboratory for Gemstone Testing (ALGT)
Sealed by laboratory
No
Shape
Pear
Cutting style
Cabochon cut
BelgiumVerified
13
Objects sold
Private

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Catawiki always aims to offer you the best possible buying experience. Our experts virtually review and select every object in line with our submission guidelines. While we strive to provide a detailed description and photographs of each jewellery object, discrepancies or inaccuracies may occur. It is your responsibility to review all of the information provided about an object, including the condition and description, before placing an order. Sellers are responsible for the information, pictures and description provided, including the quality, quantity and nature of the jewelry supplied. A small imperfection that cannot be seen in the photo but is included in the description is not a non-conformity. A Lab Report is not a guarantee, valuation or appraisal regarding the articles described therein. A Lab Report contains only the characteristics of an article described after it has been graded, tested, examined, and analyzed using the techniques and equipment used at the time of the examination from that specific Lab. The results of any other examination performed on the article may differ depending when, how, by whom and with which grading standard the article is examined. In addition, any changes and improvements in techniques and equipment that may have occurred which may enable the examiner to detect, among other things, the use of processes for altering the characteristics of an article which use was previously undetectable, does not automatically mean the object does not conform to its description.

Catawiki always aims to offer you the best possible buying experience. Our experts virtually review and select every object in line with our submission guidelines. While we strive to provide a detailed description and photographs of each jewellery object, discrepancies or inaccuracies may occur. It is your responsibility to review all of the information provided about an object, including the condition and description, before placing an order. Sellers are responsible for the information, pictures and description provided, including the quality, quantity and nature of the jewelry supplied. A small imperfection that cannot be seen in the photo but is included in the description is not a non-conformity. A Lab Report is not a guarantee, valuation or appraisal regarding the articles described therein. A Lab Report contains only the characteristics of an article described after it has been graded, tested, examined, and analyzed using the techniques and equipment used at the time of the examination from that specific Lab. The results of any other examination performed on the article may differ depending when, how, by whom and with which grading standard the article is examined. In addition, any changes and improvements in techniques and equipment that may have occurred which may enable the examiner to detect, among other things, the use of processes for altering the characteristics of an article which use was previously undetectable, does not automatically mean the object does not conform to its description.

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