リング Platinum - 5.10ct. tw. Aquamarine - Diamond - 未加熱 ブラジル産
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Platinum 950 ring featuring a 4.60 ct natural Brazilian aquamarine in a pear cut with an excellent cut, surrounded by 0.50 ct of natural round brilliant diamonds (33 stones, E colour, VVS clarity), total weight 5.75 g, ring size EU 53 (US 6¼), GFCO Gem Lab report AUP1673, free resizing offered, new condition.
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Description from the seller
Natural Brazilian Aquamarine & Diamond Ring – 4.60 ct – Platinum 950 – GFCO
Presented by ParaibaCollective on Catawiki, this elegant fine-jewelry ring features a 4.60-carat Natural Aquamarine from Brazil, beautifully fashioned in a pear shape and complemented by natural diamonds.
The aquamarine displays an attractive blue color with a brilliant crown and step-cut pavilion. It is surrounded by 0.50 carat of natural round brilliant diamonds, graded E color and VVS clarity, creating an elegant and highly brilliant presentation in Platinum 950.
Jewelry Type: Ring
Metal: Platinum 950
Total Weight: 5.75 g
Hallmark: PT950 / AQ 4.60 / D 0.50
Center Stone: Natural Aquamarine
Weight: 4.60 ct
Origin: Brazil
Color: Blue
Shape: Pear
Dimensions: 13.54 × 9.13 mm
Crown Cut: Brilliant
Pavilion Cut: Step
Diamonds: Natural Diamonds
Total Diamond Weight: 0.50 ct
Cut: Round Brilliant
Color: E
Clarity: VVS
Laboratory: GFCO Gemological Laboratory
Report ID: AUP1673
Report Date: 2026年10月2日
Accompanied by its GFCO Limited Jewelry Report confirming the mounted aquamarine, natural diamonds and platinum specifications.
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
Natural Brazilian Aquamarine & Diamond Ring – 4.60 ct – Platinum 950 – GFCO
Presented by ParaibaCollective on Catawiki, this elegant fine-jewelry ring features a 4.60-carat Natural Aquamarine from Brazil, beautifully fashioned in a pear shape and complemented by natural diamonds.
The aquamarine displays an attractive blue color with a brilliant crown and step-cut pavilion. It is surrounded by 0.50 carat of natural round brilliant diamonds, graded E color and VVS clarity, creating an elegant and highly brilliant presentation in Platinum 950.
Jewelry Type: Ring
Metal: Platinum 950
Total Weight: 5.75 g
Hallmark: PT950 / AQ 4.60 / D 0.50
Center Stone: Natural Aquamarine
Weight: 4.60 ct
Origin: Brazil
Color: Blue
Shape: Pear
Dimensions: 13.54 × 9.13 mm
Crown Cut: Brilliant
Pavilion Cut: Step
Diamonds: Natural Diamonds
Total Diamond Weight: 0.50 ct
Cut: Round Brilliant
Color: E
Clarity: VVS
Laboratory: GFCO Gemological Laboratory
Report ID: AUP1673
Report Date: 2026年10月2日
Accompanied by its GFCO Limited Jewelry Report confirming the mounted aquamarine, natural diamonds and platinum specifications.
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
5.10
メインストーンの宝石数
1
鑑定書番号
AUP1663
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
Number of diamonds surrounding stones
33
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
0.50
サイドストーンの総カラット重量
0.50
メインストーン
Aquamarine
メインストーンのカラー
Blue
Cut grade of main stone
Excellent
総重量
5.75 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
サイドストーン
Diamond
主石の透明度
Transparent
コンディション
New
Clarity grade of main stone
Loupe clean
性別
Women
主石の処理
No evidence of treatment
タイトル補足情報
Unheated Brazil Origin
メインストーンのシェイプ
Pear
Cutting style of main stone
Brilliant cut
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)
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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.
