1 pcs Yellow Sapphire - 26.09 ct - Gem research Swiss Lab (GRS) - 26.09 ct – GRS Certified
05
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Current bid
€ 2,203
Reserve price not met
Expert
Selected by Purificacion Aquino Garcia
Holds a gemmology degree from IGE Madrid and an MBA from University of Santiago de Compostela.
Retail Estimate € 39,000 - € 48,000
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 Bidder 5154 | €2,203 | |
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Natural yellow sapphire, 26.09 ct, single stone, octagonal shape with a modified brilliant cut, GRS certificate, origin Sri Lanka, no heat treatment, eye-clean and transparent.
AI-assisted summary
Description from the seller
Exceptional Natural Yellow Sapphire – 26.09 ct – GRS Certified – Sri Lanka
A magnificent natural yellow sapphire of impressive size and presence, showcasing a vivid, radiant yellow color and a refined octagonal cut. This outstanding gemstone is accompanied by an official GRS GemResearch Swisslab certificate, one of the world’s most respected gemological authorities.
Gemstone Details
Species: Natural Sapphire (Corundum)
Variety: Yellow Sapphire
Weight: 26.09 carats
Measurements: 19.19 × 14.09 × 8.80 mm
Shape: Elegant octagonal
Cut: Modified brilliant, expertly faceted
Color: Vivid Yellow, bright and lively
Transparency: Transparent
Origin: Sri Lanka (Ceylon)
Certification: GRS GemResearch Swisslab (Switzerland)
Report Number: GRS2023-012876
Date: 26 January 2023
Certificate includes verification QR code
No indication of thermal treatment
Rare large carat weight yellow sapphire
Exceptional Natural Yellow Sapphire – 26.09 ct – GRS Certified – Sri Lanka
A magnificent natural yellow sapphire of impressive size and presence, showcasing a vivid, radiant yellow color and a refined octagonal cut. This outstanding gemstone is accompanied by an official GRS GemResearch Swisslab certificate, one of the world’s most respected gemological authorities.
Gemstone Details
Species: Natural Sapphire (Corundum)
Variety: Yellow Sapphire
Weight: 26.09 carats
Measurements: 19.19 × 14.09 × 8.80 mm
Shape: Elegant octagonal
Cut: Modified brilliant, expertly faceted
Color: Vivid Yellow, bright and lively
Transparency: Transparent
Origin: Sri Lanka (Ceylon)
Certification: GRS GemResearch Swisslab (Switzerland)
Report Number: GRS2023-012876
Date: 26 January 2023
Certificate includes verification QR code
No indication of thermal treatment
Rare large carat weight yellow sapphire
Details
Nr of stones
1
Lab report number
GRS2023-012876
Gemstone type
Sapphire
Total carat weight
26.09
Gemstone colour
Yellow
Cut grade
Excellent
Transparency
Transparent
Clarity grade
Eye clean
Treatment
No heat treatment
Origin as given on certificate
Sri Lanka
Laboratory Report
Gem research Swiss Lab (GRS)
Sealed by laboratory
No
Title additional information
26.09 ct – GRS Certified
Shape
Octagon
Cutting style
Modified brilliant cut
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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.
