1 pcs Blue Tourmaline - 4.62 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

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Alberto Fidalgo
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Retail Estimate € 450 - € 550
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Natural blue tourmaline, 4.62 ct, single stone with octagon shape and a step cut, transparent and commonly heated with no evidence of treatment, ALGT report no. 53449716.

AI-assisted summary

Description from the seller

レポート番号 53449716
宝石: 天然トルマリン(インディコライト)
形状/カット: 変形八角形、ステップカット
重さ: 4.62 ct
寸法: 13.42 x 8.19 x 4.59 mm
色: 青色(灰色がかった)
透明度: 透明
処理: 私の知る限り処理なし
産地: モザンビーク

NOTES

- この宝石の産地は実験室による認証を受けておらず、宝石の産地は私たちの仕入れ先が採取する場所に基づいています。
- 写真は実物と同じ比率ではないため、石の正確な寸法をお伝えします。サイズ感をよく把握できるようにするためです。

発送:
国内配送は3日以内
国際配送は3日から8日

レポート番号 53449716
宝石: 天然トルマリン(インディコライト)
形状/カット: 変形八角形、ステップカット
重さ: 4.62 ct
寸法: 13.42 x 8.19 x 4.59 mm
色: 青色(灰色がかった)
透明度: 透明
処理: 私の知る限り処理なし
産地: モザンビーク

NOTES

- この宝石の産地は実験室による認証を受けておらず、宝石の産地は私たちの仕入れ先が採取する場所に基づいています。
- 写真は実物と同じ比率ではないため、石の正確な寸法をお伝えします。サイズ感をよく把握できるようにするためです。

発送:
国内配送は3日以内
国際配送は3日から8日

Details

ストーン数
1
鑑定書番号
53449716
宝石タイプ
Tourmaline
総カラット重量
4.62
宝石カラー
Blue
透明度
Transparent
処理
Commonly heated with no evidence of treatment
鑑定書
Antwerp Laboratory for Gemstone Testing (ALGT)
鑑定機関による封印済み
いいえ'
シェイプ
Octagon
カッティングスタイル
Step cut
ポルトガルVerified
20
Objects sold
pro

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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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