Blue Sapphire - 1.53 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

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Francesca Floramo
Expert
Retail Estimate € 750 - € 900
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Light blue sapphire, 1.53 ct, oval mixed cut, natural corundum, with indications of heating, sealed with ALGT report no. 52730774.

AI-assisted summary

Description from the seller

ライトブルーサファイア - 1.53 Ct. - スリランカ - オーバルカット - オリジナル ALGTレポートと封印済み

ALGTレポート番号: 52730774
アントワープ, 2026年6月2日

種別: 天然コランダム
品種: サファイア

形状とカット: オーバル、ミックスカット
重量: 1.53カラット
サイズ: 7.41 x 5.91 x 4.24 mm
カラー: ライトブルー
透明度: 透明
コメント: 加熱の痕跡が認められます。

origin: Sri Lanka. 原産国は本品の販売者によって示された見解です。
この見解は公式ラボラトリーによって裏付けられていません。

配送: 追跡番号付きの保険付き登録便。

投資用、コレクター品、または宝飾品のセッティングに最適。
封印済みおよびオリジナル ALGTレポート番号 52730774。」}sexuals'DefaultParameterValue}

ライトブルーサファイア - 1.53 Ct. - スリランカ - オーバルカット - オリジナル ALGTレポートと封印済み

ALGTレポート番号: 52730774
アントワープ, 2026年6月2日

種別: 天然コランダム
品種: サファイア

形状とカット: オーバル、ミックスカット
重量: 1.53カラット
サイズ: 7.41 x 5.91 x 4.24 mm
カラー: ライトブルー
透明度: 透明
コメント: 加熱の痕跡が認められます。

origin: Sri Lanka. 原産国は本品の販売者によって示された見解です。
この見解は公式ラボラトリーによって裏付けられていません。

配送: 追跡番号付きの保険付き登録便。

投資用、コレクター品、または宝飾品のセッティングに最適。
封印済みおよびオリジナル ALGTレポート番号 52730774。」}sexuals'DefaultParameterValue}

Details

鑑定書番号
52730774
宝石タイプ
Sapphire
総カラット重量
1.53
宝石カラー
Blue
カットグレード
Excellent
透明度
Transparent
処理
Heat treatment
鑑定書
Antwerp Laboratory for Gemstone Testing (ALGT)
鑑定機関による封印済み
はい'
シェイプ
Oval
ドイツVerified
1815
Objects sold
100%
Privatetop

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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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