1 pcs Orange Fire Opal - 18.39 ct - International Colored Gemstone Association (ICA GemLab) - Valcano Fire Pattern

01
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03
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32
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Current bid
€ 170
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Ghene Menezes
Expert
Retail Estimate  € 1,700 - € 2,000
BE
€170

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Description from the seller

Welcome to Mine2Gems

Where Nature’s Rarest Treasures Meet Master Craftsmanship.

At Mine2Gems, we specialize in exceptional earth-mined gemstones and fine jewelry, sourced directly from trusted origins and transformed into timeless pieces of beauty. Each creation reflects precision, authenticity, and uncompromising quality.

We invite you to discover a world of brilliance.

** Gem Stone Story — Radiant Orange Fire Opal**

**This impressive 18.39 Ct Natural Fire Opal displays a rich orange color enhanced by documented play-of-color in orange, yellow, and green. Fashioned as an elegant oval cabochon, its smooth domed surface complements the gemstone’s transparent character and allows its lively internal colors to create a distinctive visual presence. Measuring 22.21 × 15.98 × 9.24 mm, this generously proportioned Fire Opal offers strong individuality and natural beauty. Its warm color and graceful profile make it particularly suitable for a bespoke pendant, statement ring, or refined collector’s piece. The gemstone is accompanied by an ICA GemLab laboratory report.**


** Gemstone Details**


**Species ----------> Natural Opal**
**Variety -----------> Fire Opal**
**Weight -----------> 18.39 Ct**
**Dimensions ----—-> 22.21 × 15.98 × 9.24 mm**
**Shape ------------> Oval**
**Cut —-------------> Cabochon**
**Color –------------> Orange**
**Transparency—> Transparent**
**Phenomena –—> Play-of-color**
**Treatment —----> See Comments**
**Origin -------------> Not specified**
**Pieces —----------> 1 Pcs**
**Report Number -> TH26G130452
**PIN Number —---> 6767
**Report Date —---> 2026-09-16**
**Report Link —----> https://gaia-scientific-66142.web.app/verify?report=TH26G130452&date=09%2F08%2F2026&pin=6767&tenant=888888

**Carefully selected for its natural beauty and character, this gemstone showcases the individuality that only nature can create.**


**SKU ----------> 423577**

SHIPPING & SERVICE

We offer secure worldwide shipping from Thailand.

Premium courier partners: Yun Express, UPS, FedEx, and when required, DHL Express

Fully insured shipments for complete peace of mind

Dispatched Monday through Friday

Shipped within 3 business days after payment confirmation

Import duties and local taxes, if applicable, are the responsibility of the buyer according to destination country regulations.

ATTENTION – COMBINED SHIPPING

If you win more than one item from different auctions and wish to combine shipping, please follow these instructions:

Pay for the first item;
Send us a direct message requesting combined shipping and specify the lot numbers. Our combined shipping policy is: the first item is charged at the full shipping rate, and each additional item is charged only EUR 25. We will then adjust the shipping costs accordingly;
After we adjust the shipping costs, we will send you a message so you can proceed with the payment.

RETURNS & GUARANTEE

Your confidence is important to us.

Returns are accepted in accordance with Catawiki policies.

Return shipping costs to Thailand are the responsibility of the buyer.

All returns must receive prior approval before processing.

We kindly encourage you to contact us directly so we may personally assist you and ensure a seamless resolution.

PHOTOGRAPHY & AUTHENTICITY

All photographs are taken using professional macro equipment under precise lighting conditions to accurately represent each gemstone.

Images are magnified to transparently display natural inclusions and fine details.
Such characteristics are typically far less visible to the naked eye.

We believe in honesty, transparency, and showcasing every piece exactly as it is.

Our Promise

Exceptional Quality
Authentic Earth-Mined Gemstones
Fine Craftsmanship
Dedicated Client Care

We invite you to explore our No Reserve Auctions and follow Mine2Gems for rare finds and remarkable opportunities.

Thank you for placing your trust in us.

Mine2Gems
Where Brilliance Begins

Seller's Story

We are a Gemstone wholesaler based in the USA, Thailand and India. We are a Major Gemstone seller and Manufacture of Earth Mined Stones like Precious & Semi Precious Gemstone collections By Direct Mine Sources Worldwide. Our biggest achievement is 100% Satisfied Customer is our Motto ~~Fine Quality, Perfect Crafts Man Cut, Real Price~~ 24/7 Customer Support Hassle Free Return !!! 100% Money-back Guarantee !!! No Question !!! 100% Refund Your Return Shipment Expenses !!! Worldwide UPS Shipping 100% Satisfaction & Money-back Guarantee

Welcome to Mine2Gems

Where Nature’s Rarest Treasures Meet Master Craftsmanship.

At Mine2Gems, we specialize in exceptional earth-mined gemstones and fine jewelry, sourced directly from trusted origins and transformed into timeless pieces of beauty. Each creation reflects precision, authenticity, and uncompromising quality.

We invite you to discover a world of brilliance.

** Gem Stone Story — Radiant Orange Fire Opal**

**This impressive 18.39 Ct Natural Fire Opal displays a rich orange color enhanced by documented play-of-color in orange, yellow, and green. Fashioned as an elegant oval cabochon, its smooth domed surface complements the gemstone’s transparent character and allows its lively internal colors to create a distinctive visual presence. Measuring 22.21 × 15.98 × 9.24 mm, this generously proportioned Fire Opal offers strong individuality and natural beauty. Its warm color and graceful profile make it particularly suitable for a bespoke pendant, statement ring, or refined collector’s piece. The gemstone is accompanied by an ICA GemLab laboratory report.**


** Gemstone Details**


**Species ----------> Natural Opal**
**Variety -----------> Fire Opal**
**Weight -----------> 18.39 Ct**
**Dimensions ----—-> 22.21 × 15.98 × 9.24 mm**
**Shape ------------> Oval**
**Cut —-------------> Cabochon**
**Color –------------> Orange**
**Transparency—> Transparent**
**Phenomena –—> Play-of-color**
**Treatment —----> See Comments**
**Origin -------------> Not specified**
**Pieces —----------> 1 Pcs**
**Report Number -> TH26G130452
**PIN Number —---> 6767
**Report Date —---> 2026-09-16**
**Report Link —----> https://gaia-scientific-66142.web.app/verify?report=TH26G130452&date=09%2F08%2F2026&pin=6767&tenant=888888

**Carefully selected for its natural beauty and character, this gemstone showcases the individuality that only nature can create.**


**SKU ----------> 423577**

SHIPPING & SERVICE

We offer secure worldwide shipping from Thailand.

Premium courier partners: Yun Express, UPS, FedEx, and when required, DHL Express

Fully insured shipments for complete peace of mind

Dispatched Monday through Friday

Shipped within 3 business days after payment confirmation

Import duties and local taxes, if applicable, are the responsibility of the buyer according to destination country regulations.

ATTENTION – COMBINED SHIPPING

If you win more than one item from different auctions and wish to combine shipping, please follow these instructions:

Pay for the first item;
Send us a direct message requesting combined shipping and specify the lot numbers. Our combined shipping policy is: the first item is charged at the full shipping rate, and each additional item is charged only EUR 25. We will then adjust the shipping costs accordingly;
After we adjust the shipping costs, we will send you a message so you can proceed with the payment.

RETURNS & GUARANTEE

Your confidence is important to us.

Returns are accepted in accordance with Catawiki policies.

Return shipping costs to Thailand are the responsibility of the buyer.

All returns must receive prior approval before processing.

We kindly encourage you to contact us directly so we may personally assist you and ensure a seamless resolution.

PHOTOGRAPHY & AUTHENTICITY

All photographs are taken using professional macro equipment under precise lighting conditions to accurately represent each gemstone.

Images are magnified to transparently display natural inclusions and fine details.
Such characteristics are typically far less visible to the naked eye.

We believe in honesty, transparency, and showcasing every piece exactly as it is.

Our Promise

Exceptional Quality
Authentic Earth-Mined Gemstones
Fine Craftsmanship
Dedicated Client Care

We invite you to explore our No Reserve Auctions and follow Mine2Gems for rare finds and remarkable opportunities.

Thank you for placing your trust in us.

Mine2Gems
Where Brilliance Begins

Seller's Story

We are a Gemstone wholesaler based in the USA, Thailand and India. We are a Major Gemstone seller and Manufacture of Earth Mined Stones like Precious & Semi Precious Gemstone collections By Direct Mine Sources Worldwide. Our biggest achievement is 100% Satisfied Customer is our Motto ~~Fine Quality, Perfect Crafts Man Cut, Real Price~~ 24/7 Customer Support Hassle Free Return !!! 100% Money-back Guarantee !!! No Question !!! 100% Refund Your Return Shipment Expenses !!! Worldwide UPS Shipping 100% Satisfaction & Money-back Guarantee

Details

Number of stones
1
Lab report number
TH26G130452
Gemstone type
Fire Opal
Total carat weight
18.39
Gemstone colour
Orange
Optical effect
Play of colour
Transparency
Transparent
Clarity grade
Eye clean
Treatment
No evidence of treatment, No heat treatment
Laboratory report
International Colored Gemstone Association (ICA GemLab)
Sealed by laboratory
Yes
Title additional information
Valcano Fire Pattern
Shape
Oval
Cutting style
Cabochon cut
Sold by
ThailandVerified
2953
Objects sold
100%
protop

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.

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