No Reserve Price Grey Opal - 16.88 ct - International Colored Gemstone Association (ICA GemLab) - Rare Untreated Pattern
08
days
10
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43
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Current bid
€ 25
No reserve price
Expert
Selected by Purificacion Aquino Garcia
Holds a gemmology degree from IGE Madrid and an MBA from University of Santiago de Compostela.
Retail Estimate € 2,000 - € 2,500
7 other people are watching this object
 Bidder 1739 | €25 | |
|---|---|---|
 Bidder 4105 | €20 | |
| Bidder 1739 | €15 | |
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Natural grey opal, pear cabochon, 16.88 ct total weight, unheated with no evidence of treatment, play of colour, transparent, loupe-clean, ICA GemLab report TH25G117469.
AI-assisted summary
Description from the seller
Unheated opals maintain their original, natural properties. They are formed from silica and water, often found in rock fissures, such precious opal is very rare – far more rare than diamonds, because the natural processes that create it rarely occur.
Gemstone Type: Natural Opal
Species: Natural Grey Opal
Dimensions: 17.09 x 16.97 x 12.14 mm
Clarity: Transparent ( Internally Flawless )
Colour: Play Of Multi Colors
Shape: Pear - Cabochon
Treatments: No indication of treatment
Certified: ICA TH25G117469
Import Customs Tax
The Buyer Is Fully Responsible For Any Import Customs Duties And Taxes In Their Country. We Do Not Have Any Control Over These Duties, Taxes &, Etc. Import duties, taxes, and VAT are not included in the item price.
Return Policy
After Receiving The Item - "Contact Seller Within - 7 Days"
Shipment
We ship via Expedited Shipping DHL Express - FedEx from Bangkok, Thailand
Seller's Story
Welcome to Fine Gems Jewel Store.
We are a Manufacturer & supplier
We provide a wide variety of premium, natural gemstones for your exquisite jewelry and gem collections.
Please bookmark us and come back frequently.
Unheated opals maintain their original, natural properties. They are formed from silica and water, often found in rock fissures, such precious opal is very rare – far more rare than diamonds, because the natural processes that create it rarely occur.
Gemstone Type: Natural Opal
Species: Natural Grey Opal
Dimensions: 17.09 x 16.97 x 12.14 mm
Clarity: Transparent ( Internally Flawless )
Colour: Play Of Multi Colors
Shape: Pear - Cabochon
Treatments: No indication of treatment
Certified: ICA TH25G117469
Import Customs Tax
The Buyer Is Fully Responsible For Any Import Customs Duties And Taxes In Their Country. We Do Not Have Any Control Over These Duties, Taxes &, Etc. Import duties, taxes, and VAT are not included in the item price.
Return Policy
After Receiving The Item - "Contact Seller Within - 7 Days"
Shipment
We ship via Expedited Shipping DHL Express - FedEx from Bangkok, Thailand
Seller's Story
Welcome to Fine Gems Jewel Store.
We are a Manufacturer & supplier
We provide a wide variety of premium, natural gemstones for your exquisite jewelry and gem collections.
Please bookmark us and come back frequently.
Details
Lab report number
TH25G117469
Gemstone type
Opal
Total carat weight
16.88
Gemstone colour
Grey
Optical effect
Play of colour
Cut grade
Excellent
Transparency
Transparent
Clarity grade
Loupe clean
Treatment
No evidence of treatment
Laboratory Report
International Colored Gemstone Association (ICA GemLab)
Sealed by laboratory
No
Title additional information
Rare Untreated Pattern
Shape
Pear
Cutting style
Cabochon cut
Disclaimer
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.
