Brown, Multicolour Opal - 6.21 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - ダークベースド





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Natural opal, oval cabochon, 6.21 carats, transparent with light grayish brown colour and vivid play of colours, no indications of treatment, origin Ethiopia, ALGT report no. 69189043.
Description from the seller
4K Video Link, watch with your settings in High Quality:
https://www.youtube.com/shorts/UCbWLZgwTt0
ALGT カラーストーン識別レポート
識別
種別: 天然オパール
品種: クリスタルオパール
説明
形状とカットスタイル: オーバル、カボション
サイズ: 18.09 × 13.21 × 5.40 mm
カラット: 6.21 カラット
色: 淡灰褐色系 + 遊色効果(鮮やか)
透明度: 透明
追加等級特性
色品質等級: 上質
光学効果: オパリセンス
コメント
処理の痕跡なし。
*Origin: エチオピア
*本表記の産地は、出品者の任意申告に基づくもので、オークショニアが可能と合意したものの、鑑定機関の公式専門家意見によって裏付けられてはいません。
写真は色の変化を際立たせるため、専門スタジオで十分な照明のもと撮影しました。
画像は最も現実的な表現を示すために編集されていません。
色の偏差は、パソコン・モニター・スマートフォンの表示設定によって生じることがあります。
他の出品やオファーもぜひご覧ください!
Seller's Story
4K Video Link, watch with your settings in High Quality:
https://www.youtube.com/shorts/UCbWLZgwTt0
ALGT カラーストーン識別レポート
識別
種別: 天然オパール
品種: クリスタルオパール
説明
形状とカットスタイル: オーバル、カボション
サイズ: 18.09 × 13.21 × 5.40 mm
カラット: 6.21 カラット
色: 淡灰褐色系 + 遊色効果(鮮やか)
透明度: 透明
追加等級特性
色品質等級: 上質
光学効果: オパリセンス
コメント
処理の痕跡なし。
*Origin: エチオピア
*本表記の産地は、出品者の任意申告に基づくもので、オークショニアが可能と合意したものの、鑑定機関の公式専門家意見によって裏付けられてはいません。
写真は色の変化を際立たせるため、専門スタジオで十分な照明のもと撮影しました。
画像は最も現実的な表現を示すために編集されていません。
色の偏差は、パソコン・モニター・スマートフォンの表示設定によって生じることがあります。
他の出品やオファーもぜひご覧ください!
Seller's Story
Details
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.

