1 pcs Blue, Violet, Purple Sapphire - 5.26 ct - Guild Gem Laboratory - カラー変更(熱を使わない)

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Francesca Floramo
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Retail Estimate € 18,000 - € 22,000
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One natural sapphire, 5.26 ct, cushion shape, modified brilliant cut, transparent, with a slight clarity and colour change from blue to purple, origin Myanmar (Burma), no heat treatment, Guild Gem Laboratory report 3112246010.

AI-assisted summary

Description from the seller

アイテムの説明
レポート番号: 3112246010
日付: 2026年8月24日
アイテム: 一つのファセット付き宝石
種別: 天然コランダム
品種: 天然色変わりサファイア
重量: 5.26 ct
寸法: 10.96 × 8.49 × 5.96 mm
カット: 改良ブリリアント
形状: クッション
色グレード: 青色から紫色へ変化
コメント: 熱処理の痕跡なし
原産地: ミャンマー

Seller's Story

私は天然の宝石や鉱物標本を専門に扱い、特にパライバトルマリンやその他の希少なトルマリンに情熱を注いでいます。信頼できる関係者から結晶と宝石を慎重に仕入れ、色の美しさ、結晶品質、自然の美しさに重点を置いています。私の目標は、自然の驚くべき芸術性を理解するコレクターの方々に、他にはない貴重な鉱物の宝物を共有することです。
Translated by Google Translate

アイテムの説明
レポート番号: 3112246010
日付: 2026年8月24日
アイテム: 一つのファセット付き宝石
種別: 天然コランダム
品種: 天然色変わりサファイア
重量: 5.26 ct
寸法: 10.96 × 8.49 × 5.96 mm
カット: 改良ブリリアント
形状: クッション
色グレード: 青色から紫色へ変化
コメント: 熱処理の痕跡なし
原産地: ミャンマー

Seller's Story

私は天然の宝石や鉱物標本を専門に扱い、特にパライバトルマリンやその他の希少なトルマリンに情熱を注いでいます。信頼できる関係者から結晶と宝石を慎重に仕入れ、色の美しさ、結晶品質、自然の美しさに重点を置いています。私の目標は、自然の驚くべき芸術性を理解するコレクターの方々に、他にはない貴重な鉱物の宝物を共有することです。
Translated by Google Translate

Details

ストーン数
1
鑑定書番号
3112246010
宝石タイプ
Sapphire
総カラット重量
5.26
宝石カラー
Blue, Purple, Violet
光学効果
Colour change
透明度
Transparent
クラリティグレード
Slight
処理
No heat treatment
鑑定書記載の原産地
Myanmar/Burma
鑑定書
Guild Gem Laboratory
鑑定機関による封印済み
いいえ'
タイトル補足情報
Color change (No heat)
シェイプ
Cushion
カッティングスタイル
Modified brilliant cut
タイVerified
pro

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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