1 pcs Tanzanite - 16.75 ct - Bellerophon Gemlab

01
day
15
hours
43
minutes
25
seconds
Current bid
€ 150
Reserve price not met
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  € 2,700 - € 3,300
3 other people are watching this object
BEBidder 8752
€150

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Description from the seller

For sale: a natural tanzanite weighing 16.75 ct, in a classic octagonal cut, certified by Bellerophon Gemlab.
A large, rare stone with Violetish Blue color, transparent, with stable color. Heat treatment – standard market practice for tanzanites, confirmed in the report.
An specimen of very large mass, suitable both for high-end jewelry and for collection or capital investment. Sold as a loose stone with full gemological documentation.
Details:
mass: 16.75 ct
color: Violetish Blue
transparency: transparent
cut: Octagonal
treatment: heat treatment (heated – market standard)
origin: Tanzania
fluorescence: none
dimensions: 14.26 × 14.15 × 8.42 mm
certificate: Bellerophon Gemlab
stone: natural
Rare tanzanite from Tanzania with very large mass.
Sold with a full gemological report from Bellerophon.
Shipping is very well secured.
I am happy to answer questions.

For sale: a natural tanzanite weighing 16.75 ct, in a classic octagonal cut, certified by Bellerophon Gemlab.
A large, rare stone with Violetish Blue color, transparent, with stable color. Heat treatment – standard market practice for tanzanites, confirmed in the report.
An specimen of very large mass, suitable both for high-end jewelry and for collection or capital investment. Sold as a loose stone with full gemological documentation.
Details:
mass: 16.75 ct
color: Violetish Blue
transparency: transparent
cut: Octagonal
treatment: heat treatment (heated – market standard)
origin: Tanzania
fluorescence: none
dimensions: 14.26 × 14.15 × 8.42 mm
certificate: Bellerophon Gemlab
stone: natural
Rare tanzanite from Tanzania with very large mass.
Sold with a full gemological report from Bellerophon.
Shipping is very well secured.
I am happy to answer questions.

Details

Nr of stones
1
Gemstone type
Tanzanite
Total carat weight
16.75
Transparency
Transparent
Treatment
Heat treatment
Origin as given on certificate
Tanzania
Laboratory Report
Bellerophon Gemlab
Sealed by laboratory
No
Shape
Octagon
Sold by
PolandVerified
Private

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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