No reserve price - 1 pcs Pink, Orange Sapphire padparadscha - 1.00 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
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Padparadscha sapphire, 1 stone, 1.00 ct, natural corundum, cushion-cut, transparent with loupe-clean clarity, heated treatment, ALGT report no. 21868917.
AI-assisted summary
Description from the seller
A rare, collector grade gem capturing the sought-after blend of delicate pink and warm lotus sunset tones.
Padparadscha sapphire is widely considered the rarest variety of corundum in the world.
Reaching the key 1.00 carat mark with complete transparency and an ALGT-awarded "Fine Color Quality" grade, this cushion-cut sapphire displays excellent brilliance and balance.
It makes an exceptional centerpiece for an exclusive bespoke ring or a standout addition to an investment gemstone collection.
The stone is backed by complete authenticity, accompanied by two independent gemological reports from ALGT (Antwerp) and AIG.
Gemstone Details:
Species: Natural Corundum
Variety: Padparadscha Sapphire
Weight: 1.00 ct (ALGT) / 1.01 ct (AIG)
Color: Intense Orangy Pink / "Sunset" Orange Pink
Color Quality Grade: Fine Color Quality (graded by ALGT)
Shape & Cut: Rectangular Cushion, Mixed Cut
Measurements: 6.76 x 4.92 x 3.15 mm
Transparency: Transparent
Origin: Madagascar
Lab Reports:
ALGT Antwerp Report No. 21868917
AIG Report No. GEM20250301134011
Treatments: Indications of heating present (traditional, standard thermal enhancement for natural sapphires).
Shipping & Handling:
Carefully packed and shipped in a secure, protective gem box.
Dispatched via registered, fully insured express courier with online tracking.
Both original physical laboratory certificates are included with the stone.
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.
A rare, collector grade gem capturing the sought-after blend of delicate pink and warm lotus sunset tones.
Padparadscha sapphire is widely considered the rarest variety of corundum in the world.
Reaching the key 1.00 carat mark with complete transparency and an ALGT-awarded "Fine Color Quality" grade, this cushion-cut sapphire displays excellent brilliance and balance.
It makes an exceptional centerpiece for an exclusive bespoke ring or a standout addition to an investment gemstone collection.
The stone is backed by complete authenticity, accompanied by two independent gemological reports from ALGT (Antwerp) and AIG.
Gemstone Details:
Species: Natural Corundum
Variety: Padparadscha Sapphire
Weight: 1.00 ct (ALGT) / 1.01 ct (AIG)
Color: Intense Orangy Pink / "Sunset" Orange Pink
Color Quality Grade: Fine Color Quality (graded by ALGT)
Shape & Cut: Rectangular Cushion, Mixed Cut
Measurements: 6.76 x 4.92 x 3.15 mm
Transparency: Transparent
Origin: Madagascar
Lab Reports:
ALGT Antwerp Report No. 21868917
AIG Report No. GEM20250301134011
Treatments: Indications of heating present (traditional, standard thermal enhancement for natural sapphires).
Shipping & Handling:
Carefully packed and shipped in a secure, protective gem box.
Dispatched via registered, fully insured express courier with online tracking.
Both original physical laboratory certificates are included with the stone.
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
21868917
Gemstone type
Sapphire padparadscha
Total carat weight
1.00
Gemstone colour
Orange, Pink
Transparency
Transparent
Clarity grade
Loupe clean
Treatment
Heat treatment
Laboratory report
Antwerp Laboratory for Gemstone Testing (ALGT)
Sealed by laboratory
No
Shape
Cushion
Sold by
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.
