1 pcs Blue Tanzanite - 3.46 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Excellent quality and color

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Current bid
€ 40
No reserve price
Purificacion Aquino Garcia
Expert
Selected by Purificacion Aquino Garcia

Holds a gemmology degree from IGE Madrid and an MBA from University of Santiago de Compostela.

Retail Estimate  € 700 - € 850
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esBidder 7672 €40
ptBidder 9583 €35
itBidder 0311 €30

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A 3.46 ct Tanzanite with an octagonal modified cut, deep blue color and transparent clarity, backed by ALGT report 53049946 and minor heat treatment.

AI-assisted summary

Description from the seller

Natural Tanzanite
Size. Modified Octagon
Weight. 3.46 ct
Measurements: 8.83 x 7.74 x 5.81 mm
Color. Deep Blue/Vivid
Transparency. Transparent.
Treatment. Minor
Certificate ALGT No: 53049946
Internal Reference. 3112
The shipment will be sent by agency with a tracking number.
Shipping to islands, including Sicily, Corsica, and Sardinia, will have an additional charge of 18 euros.

Seller's Story

Gemologist Graduated from the IGE (Madrid) with more than 20 years of experience dedicated to the commercialization of Precious Stones. Professional gem cutter, specialist in Custom Cut and Precision Cut.
Translated by Google Translate

Natural Tanzanite
Size. Modified Octagon
Weight. 3.46 ct
Measurements: 8.83 x 7.74 x 5.81 mm
Color. Deep Blue/Vivid
Transparency. Transparent.
Treatment. Minor
Certificate ALGT No: 53049946
Internal Reference. 3112
The shipment will be sent by agency with a tracking number.
Shipping to islands, including Sicily, Corsica, and Sardinia, will have an additional charge of 18 euros.

Seller's Story

Gemologist Graduated from the IGE (Madrid) with more than 20 years of experience dedicated to the commercialization of Precious Stones. Professional gem cutter, specialist in Custom Cut and Precision Cut.
Translated by Google Translate

Details

Nr of stones
1
Lab report number
53049946
Gemstone type
Tanzanite
Total carat weight
3.46
Gemstone colour
Blue
Transparency
Transparent
Treatment
Commonly heated with no evidence of treatment
Laboratory Report
Antwerp Laboratory for Gemstone Testing (ALGT)
Sealed by laboratory
No
Title additional information
Excellent quality and color
Shape
Octagon
Cutting style
Modified cut
SpainVerified
26936
Objects sold
100%
protop

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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.

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