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Certified Colombian Emerald Diamond Engagement Ring Platinum French 21st Century
About the Item
Certified Colombian emerald and diamond oval engagement or cocktail ring, French, 21st Century. A striking jewel featuring a fabulous oval Colombian emerald weighing approximately 4.20 carats, accompanied by GCS report no. 5782-1935, stating the gemstone is of medium-light tone with strong saturation and a very strongly bluish-green color (GIA vstbG 4/5).
The central stone is elegantly framed by a cluster of twelve brilliant-cut diamonds—six pear-shaped and six round—totaling an estimated 2.12 carats, assessed as G/H color and VS–SI clarity.
Finely crafted in platinum, the ring bears the French dog’s head hallmark, a maker’s export mark “Ste (fleur-de-lis) B”, Lisbon import marks for platinum 900, a "Pt900" stamp, and an internal diamond weight stamp “D 212”.
INFO
• Emerald: Approx. 4.20ct; Colombian origin; GCS report (“certificate”) 5782-1935
• Diamonds: Approx. 2.12ct total; G/H color; VS–SI clarity
• Finger size: EU 53 (resizable)
• Weight: 13.2 grams
A timeless cocktail ring blending French craftsmanship with vibrant Colombian allure.
NOTES
This item is in good condition, showing marks and scratches consistent with its age and normal wear. Antique, period, and vintage pieces, whether signed or unsigned, are offered as worn. Unless otherwise specified, all weight and quality assessments are based on mounting allowances and standard gemological techniques using classic gemological equipment. These measurements may vary slightly from those provided by other gemologists. Assessments regarding the period of manufacture or the geographical origin of gemstones represent expert opinions and may differ from other professional assessments. Please note that colors in images and videos may vary slightly from those in real life. For items featuring certified stones, the certificate or report will be noted. For any additional information or clarification, please contact us, and our team of in-house expert GIA Graduate Gemologists and Registered Appraisers/Valuers will be pleased to assist you.
GENERAL NOTES
Specialized in Fine Jewelry, Wristwatches, and Rare Antiques Since 1985.
We offer an unparalleled collection of treasures, each accompanied by a Certificate of Authenticity or Insurance Valuation upon request. These certificates are issued by our certified antique jewelry experts, registered valuers, and GIA Graduated Gemologists. They are ideal for insurance, authentication, and safekeeping purposes and include a comprehensive description, detailed technical specifications, and photographic records of the item.
We are proud members of the following esteemed associations:
• Watch Trader Association (WTA)
• Gemological Institute of America (GIA) Alumni
• Associação dos Peritos Avaliadores Oficiais de Ourivesaria e Joalharia (APAOINCM)
• Associação Portuguesa dos Antiquários (APA)
• International Federation of Art and Antique Dealer Associations (CINOA)
• FORBES 30 Under 30
- Ring Size:6.5 US, Resizable
- Metal:
- Stone:
- Stone Cut:
- Weight:13.2 g
- Style:
- Lab Report Available:GCS 5782-1935
- Place of Origin:
- Period:
- Date of Manufacture:21st Century
- Condition:Wear consistent with age and use.
- Seller Location:Lisbon, PT
- Reference Number:Seller: 402/22E1stDibs: LU2150225787602
Resizing is available.
About the Seller
5.0
Recognized Seller
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Established in 1985
1stDibs seller since 2020
28 sales on 1stDibs
Typical response time: <1 hour
- ShippingRetrieving quote...Shipping from: Lisbon, Portugal
- Return Policy
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