No reserve price - 1 pcs Blue Topaz - 35.68 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Swiss Blue

03
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01
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26
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08
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Current bid
€ 3
No reserve price
Ghene Menezes
Expert
Retail Estimate  € 600 - € 750
NL
€3
GB
€1

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One 35.68 carat blue topaz gemstone, pear concave cut, transparent, Swiss Blue, identified by ALGT report 89800661.

AI-assisted summary

Description from the seller

ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species .......................................................................................................... Natural Topaz
Variety .................................................................................................................. Blue Topaz
DESCRIPTION
Shape & Cutting Style ................................................................... Pear, Concave Cut
Measurements .................................................................. 23.29 x 19.88 x 11.55 mm
Carat Weight ................................................................................................... 35.68 Carat
Color ................................................................................................................... Intense Blue
Transparency .................................................................................................. Transparent
ADDITIONAL GRADING CHARACTERISTICS
Trade Color Name ............................................................................................ Swiss Blue
COMMENTS
Blue topaz is commonly enhanced by irradiation and/or heating to improve
its color. There is currently no scientific method available to determine
whether this gemstone has been enhanced or not.
25 September, 2026
89800661

ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species .......................................................................................................... Natural Topaz
Variety .................................................................................................................. Blue Topaz
DESCRIPTION
Shape & Cutting Style ................................................................... Pear, Concave Cut
Measurements .................................................................. 23.29 x 19.88 x 11.55 mm
Carat Weight ................................................................................................... 35.68 Carat
Color ................................................................................................................... Intense Blue
Transparency .................................................................................................. Transparent
ADDITIONAL GRADING CHARACTERISTICS
Trade Color Name ............................................................................................ Swiss Blue
COMMENTS
Blue topaz is commonly enhanced by irradiation and/or heating to improve
its color. There is currently no scientific method available to determine
whether this gemstone has been enhanced or not.
25 September, 2026
89800661

Details

Number of stones
1
Lab report number
89800661
Gemstone type
Topaz
Total carat weight
35.68
Gemstone colour
Blue
Transparency
Transparent
Treatment
Commonly irradiated with no evidence of treatment
Laboratory report
Antwerp Laboratory for Gemstone Testing (ALGT)
Sealed by laboratory
No
Title additional information
Swiss Blue
Shape
Pear
Sold by
GermanyVerified
8742
Objects sold
92.89%
pro

Rechtliche Informationen des Verkäufers

Unternehmen:
Amour GD Schmuck e. K.
Repräsentant:
Renuka Devi Kandaswamy
Adresse:
Aichacher Str 16
86577 Sielenbach
GERMANY
Telefonnummer:
+491727840521
Email:
amourgdschmuck@gmail.com
USt-IdNr.:
DE360591812

AGB

AGB des Verkäufers. Mit einem Gebot auf dieses Los akzeptieren Sie ebenfalls die AGB des Verkäufers.

Widerrufsbelehrung

  • Frist: 14 Tage sowie gemäß den hier angegebenen Bedingungen
  • Rücksendkosten: Käufer trägt die unmittelbaren Kosten der Rücksendung der Ware
  • Vollständige Widerrufsbelehrung

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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