1 pcs Blue Sapphire - 4.19 ct - Bellerophon Gemlab
05
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21
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Current bid
€ 2
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Expert
Selected by Purificacion Aquino Garcia
Holds a gemmology degree from IGE Madrid and an MBA from University of Santiago de Compostela.
Retail Estimate € 9,000 - € 11,000
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Sapphire, 1 stone, 4.185 ct, blue, oval, natural unheated with no evidence of treatment, loupe clean, origin Ceylon (Sri Lanka).
AI-assisted summary
Description from the seller
Exceptional 4.18ct Unheated Blue Ceylon Sapphire
This stunning natural blue sapphire is a rare and highly sought after find. Sourced from the famous gem producing region of Ceylon (Sri Lanka), it boasts a bright, captivating blue color that will make any piece of custom jewelry or collection stand out.
What makes this gem truly exceptional is its purity. As officially confirmed by the included Bellerophon Gemlab report, this sapphire is completely natural with no indications of heating or treatment.
Finding an untreated gemstone of this impressive size and clarity is incredibly rare it is exactly as nature made it over millions of years.
Key Gemstone Details:
Carat Weight: 4.185 ct (A wonderful, substantial size)
Color: Blue
Shape: Oval
Measurements: 10.36 x 7.30 x 6.27 mm
Origin: Ceylon (Sri Lanka)
Treatment: 100% Natural, No Heating
Certification: Includes original Bellerophon Gemlab paperwork (Report No. B38209, dated January 2025)
Whether you are an avid collector, an investor in rare natural stones, or looking for the perfect center stone for a custom engagement ring, this Sri Lankan sapphire is a brilliant choice.
Don't miss your chance to own this completely natural beauty.
Seller's Story
Welcome to A.J.N.L. Atelier, a specialized curator of top tier natural gemstones and high-quality diamonds. Built on a foundation of pure tradition and high quality, we operate with the rigorous standards of a luxury maison. We bypass standard commercial stones to focus exclusively on premium, investment grade selections. Our portfolio is curated for collectors, investors, and bespoke jewellers who demand uncompromised aesthetics and genuine scarcity. From exceptionally rare, unheated sapphires rubies and emeralds to strictly graded diamonds, every stone we offer is vetted for superior transparency, optimal proportions, and exact light performance.
Our Commitments:
Elite Curation we only offer 100% natural, high-tier gemstones. We strictly refuse to deal in synthetic, composite, or excessively treated materials.
Authoritative Certification: Complete transparency is our baseline every gemstone and diamond is accompanied by an independent laboratory report from the world’s most trusted and elite gemological institutes.
Ethical Integrity: We strictly adhere to the Kimberley Process for all diamonds, guaranteeing conflict-free and ethical origins.
Accurate Representation: We believe in objective, factual listings we provide exact measurements, precise condition grading, and unedited photography so you can bid with absolute confidence.
We invite you to explore our exclusive auction lots and experience a standard of gemological excellence built on expertise, tradition, and trust.
Exceptional 4.18ct Unheated Blue Ceylon Sapphire
This stunning natural blue sapphire is a rare and highly sought after find. Sourced from the famous gem producing region of Ceylon (Sri Lanka), it boasts a bright, captivating blue color that will make any piece of custom jewelry or collection stand out.
What makes this gem truly exceptional is its purity. As officially confirmed by the included Bellerophon Gemlab report, this sapphire is completely natural with no indications of heating or treatment.
Finding an untreated gemstone of this impressive size and clarity is incredibly rare it is exactly as nature made it over millions of years.
Key Gemstone Details:
Carat Weight: 4.185 ct (A wonderful, substantial size)
Color: Blue
Shape: Oval
Measurements: 10.36 x 7.30 x 6.27 mm
Origin: Ceylon (Sri Lanka)
Treatment: 100% Natural, No Heating
Certification: Includes original Bellerophon Gemlab paperwork (Report No. B38209, dated January 2025)
Whether you are an avid collector, an investor in rare natural stones, or looking for the perfect center stone for a custom engagement ring, this Sri Lankan sapphire is a brilliant choice.
Don't miss your chance to own this completely natural beauty.
Seller's Story
Welcome to A.J.N.L. Atelier, a specialized curator of top tier natural gemstones and high-quality diamonds. Built on a foundation of pure tradition and high quality, we operate with the rigorous standards of a luxury maison. We bypass standard commercial stones to focus exclusively on premium, investment grade selections. Our portfolio is curated for collectors, investors, and bespoke jewellers who demand uncompromised aesthetics and genuine scarcity. From exceptionally rare, unheated sapphires rubies and emeralds to strictly graded diamonds, every stone we offer is vetted for superior transparency, optimal proportions, and exact light performance.
Our Commitments:
Elite Curation we only offer 100% natural, high-tier gemstones. We strictly refuse to deal in synthetic, composite, or excessively treated materials.
Authoritative Certification: Complete transparency is our baseline every gemstone and diamond is accompanied by an independent laboratory report from the world’s most trusted and elite gemological institutes.
Ethical Integrity: We strictly adhere to the Kimberley Process for all diamonds, guaranteeing conflict-free and ethical origins.
Accurate Representation: We believe in objective, factual listings we provide exact measurements, precise condition grading, and unedited photography so you can bid with absolute confidence.
We invite you to explore our exclusive auction lots and experience a standard of gemological excellence built on expertise, tradition, and trust.
Details
Number of stones
1
Lab report number
B38209
Gemstone type
Sapphire
Total carat weight
4.19
Gemstone colour
Blue
Clarity grade
Loupe clean
Treatment
No evidence of treatment
Laboratory report
Bellerophon Gemlab
Sealed by laboratory
No
Shape
Oval
Sold by
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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.
