リング Platinum - 5.89ct. tw. Aquamarine - Diamond - 未加熱のエメラルドカット

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€ 25
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Akib Shaikh
Expert
Retail Estimate € 3,300 - € 4,000
HK
€25

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Platinum ring with a 5.23 ct natural blue Brazilian aquamarine in an octagonal step cut, surrounded by 0.66 ct of natural round brilliant diamonds (E colour, VVS1), set in Pt 950, total weight 6.18 g, ring size EU 53, new condition, free resizing, and GFCO Gem Lab report AUP1676.

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Description from the seller

ブラジル産アクアマリン&ダイヤモンド プラチナリング – 5.23カラット – GFCO認定

ParaibaCollectiveがCatawikiでご紹介するこのエレガントなリングは、ブラジル産の天然アクアマリン5.23カラットを特徴とし、クラシックな八角形のステップカットで美しい青色を示します。

アクアマリンは、天然のラウンドブリリアントダイヤモンド0.66カラットに囲まれ、カラーはE、クラリティはVVSと評価され、プラチナにダイヤモンド・ショルダーをセットしています。

センター・ストーン: 天然アクアマリン
ウェイト: 5.23カラット
原産国: ブラジル
色: ブルー
形状: 八角形
カット: ステップ / ステップ
ダイヤモンド: 天然、合計0.66カラット – E / VVS
金属: プラチナ
総リング重量: 6.18 g
刻印: PT 950
刻印文: AQ 5.23 · D 0.66
刻印位置: リング内側
ラボ: GFCO ジェムラボ
レポートID: AUP1676
レポート日付: 2026年10月2日

ブラジル産アクアマリンと天然ダイヤモンドを確認したGFCO Gem Labの宝石レポート付き。)

Seller's Story

From Mine to Market — Fine Quality Certified Gemstones I am a gemstone professional dedicated to sourcing exceptional stones directly from mining regions and delivering them to collectors, investors, and jewelry houses worldwide. My focus is simple: authenticity, transparency, and uncompromising quality. Working closely with trusted miners and local partners, I personally select gemstones at the source. By operating from mine to market, I reduce unnecessary middle layers while maintaining strict quality standards. Each stone is carefully evaluated for color, clarity, cut potential, and overall rarity before being offered for sale. Many of my gemstones are certified by internationally recognized laboratories such as GRS, GIA, and other respected institutions to ensure confidence and peace of mind for buyers. My specialization includes rare and high-quality stones, including fine cuprian tourmalines (Paraíba-type), emeralds, sapphires, and other collectible gems. Every piece is selected with the standards of serious collectors in mind. I believe gemstones should not only be beautiful but also responsibly sourced and honestly represented. Clear descriptions, accurate photography, and professional communication are core principles of my business. Whether you are a collector, investor, or jewelry designer, I aim to provide stones that combine beauty, rarity, and long-term value. Thank you for visiting my profile. I look forward to supplying you with exceptional gemstones

ブラジル産アクアマリン&ダイヤモンド プラチナリング – 5.23カラット – GFCO認定

ParaibaCollectiveがCatawikiでご紹介するこのエレガントなリングは、ブラジル産の天然アクアマリン5.23カラットを特徴とし、クラシックな八角形のステップカットで美しい青色を示します。

アクアマリンは、天然のラウンドブリリアントダイヤモンド0.66カラットに囲まれ、カラーはE、クラリティはVVSと評価され、プラチナにダイヤモンド・ショルダーをセットしています。

センター・ストーン: 天然アクアマリン
ウェイト: 5.23カラット
原産国: ブラジル
色: ブルー
形状: 八角形
カット: ステップ / ステップ
ダイヤモンド: 天然、合計0.66カラット – E / VVS
金属: プラチナ
総リング重量: 6.18 g
刻印: PT 950
刻印文: AQ 5.23 · D 0.66
刻印位置: リング内側
ラボ: GFCO ジェムラボ
レポートID: AUP1676
レポート日付: 2026年10月2日

ブラジル産アクアマリンと天然ダイヤモンドを確認したGFCO Gem Labの宝石レポート付き。)

Seller's Story

From Mine to Market — Fine Quality Certified Gemstones I am a gemstone professional dedicated to sourcing exceptional stones directly from mining regions and delivering them to collectors, investors, and jewelry houses worldwide. My focus is simple: authenticity, transparency, and uncompromising quality. Working closely with trusted miners and local partners, I personally select gemstones at the source. By operating from mine to market, I reduce unnecessary middle layers while maintaining strict quality standards. Each stone is carefully evaluated for color, clarity, cut potential, and overall rarity before being offered for sale. Many of my gemstones are certified by internationally recognized laboratories such as GRS, GIA, and other respected institutions to ensure confidence and peace of mind for buyers. My specialization includes rare and high-quality stones, including fine cuprian tourmalines (Paraíba-type), emeralds, sapphires, and other collectible gems. Every piece is selected with the standards of serious collectors in mind. I believe gemstones should not only be beautiful but also responsibly sourced and honestly represented. Clear descriptions, accurate photography, and professional communication are core principles of my business. Whether you are a collector, investor, or jewelry designer, I aim to provide stones that combine beauty, rarity, and long-term value. Thank you for visiting my profile. I look forward to supplying you with exceptional gemstones

Details

サイドストーンのシェイプ
Round
無料サイズ直し可
はい'
Total carat weight of all stones
5.89
メインストーンの宝石数
1
鑑定書番号
AUP1676
サイドストーンのダイヤモンドカラーグレード
E
Diamond type of surrounding stones
Natural
鑑定書
GFCO Gem Lab
時代
After 2000
サイドストーンのカッティングスタイル
Brilliant cut
金属
Platinum
ブランドジュエリー
いいえ'
メインストーンの総カラット重量
5.23
メインストーン
Aquamarine
メインストーンのカラー
Blue
サイドストーンの総カラット重量
0.66
サイドストーン
Diamond
総重量
6.18 g
サイドストーンのダイヤモンドクラリティグレード
VVS1
Cut grade of main stone
Excellent
コンディション
New
主石の透明度
Transparent
原産国
Brazil
Clarity grade of main stone
Eye clean
性別
Women
タイトル補足情報
Unheated Emerald Cut
主石の処理
No evidence of treatment
メインストーンのシェイプ
Octagon
メインストーンの原産国 (鑑定済みの場合)
Brazil
リングサイズ
53 (EU) / 13 (IT) / 6 ¼ (US)
タイVerified
388
Objects sold
97.96%
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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