Cocktail ring - 18 kt. Yellow gold, Platinum
06
days
11
hours
06
minutes
51
seconds
Current bid
€ 1
Reserve price not met
Expert
Selected by Laura Trevino
She has 15 years' auction experience, specialising in vintage jewellery from 1920 to 2000.
Estimate € 1,000 - € 1,200
 | €1 |
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Antique 18k yellow gold and platinum Art Deco ring (c. 1920–1930) featuring a central transparent blue oval gemstone (~6 ct) surrounded by rose-cut and old-cut diamonds, total weight 4.94 g, ring size EU 63 / IT 23 / US 10¼, in excellent condition with no laboratory report.
AI-assisted summary
Description from the seller
18k Gold and Platinum Antique Ring with a Large Oval Blue Gem (~6 ct) and Rose-cut Diamond Border and Old European Cut – Art Deco Era (c. 1920–1930)
Spectacular and elegant vintage Art Deco era high jewelry ring (circa 1920–1930), handcrafted in 18-karat yellow gold with pierced galleries and upper settings in platinum.
Highlights a dominant transparent pastel blue central gemstone with great brilliance, framed by a fine metal border with hand-engraved scrolls and vintage diamond accents.
Material: 18-karat gold (750/1000) and platinum.
Weight: 4.94 grams
Contrast / Hallmark: Has a legibility contrast stamped on the shank (18K). Additionally, the metals have been verified by acid testing and touchstone testing, guaranteeing 18k gold purity and platinum.
Main Gem: 1 transparent blue oval-cut faceted gemstone.
Gem dimensions: approx. 14.5 mm x 10.5 mm.
Estimated weight: Range of ~5.50 ct to ~7.00 ct.
Secondary Gems: Natural diamonds in rose cut and old cut, set in platinum settings with milgrain / grain technique.
Technical Features and Condition
Style / Era: Art Deco / 1920s–1930s.
Constructive Details: Hand-carved filigree lower gallery and relief-decorated shoulders.
Ring Size: 23 US / 63 EU / ~20 mm inner diameter.
Condition: Excellent condition for its age, with natural patina consistent with its antiquity.
Shipping and Packaging
The lot is shipped well-packaged in a jewelry case.
Professional and Secure Shipping: Carried out by a specialized courier, with tracking code and full insurance included.
Legal / Transparency Clauses and Notes:
Please read the description and view the photos carefully, as they are part of the lot description.
The gemstones are commonly treated to enhance color or clarity. It has not been verified whether this specific item has undergone such treatments.
Seller's Story
David López
Expert in pre-owned gold jewelry. With years of experience in the industry, my passion is to appraise and authenticate pieces, uncovering their history and true value. I offer a professional and trustworthy service so you can buy with complete confidence and find that unique piece you’re looking for.
Translated by Google Translate18k Gold and Platinum Antique Ring with a Large Oval Blue Gem (~6 ct) and Rose-cut Diamond Border and Old European Cut – Art Deco Era (c. 1920–1930)
Spectacular and elegant vintage Art Deco era high jewelry ring (circa 1920–1930), handcrafted in 18-karat yellow gold with pierced galleries and upper settings in platinum.
Highlights a dominant transparent pastel blue central gemstone with great brilliance, framed by a fine metal border with hand-engraved scrolls and vintage diamond accents.
Material: 18-karat gold (750/1000) and platinum.
Weight: 4.94 grams
Contrast / Hallmark: Has a legibility contrast stamped on the shank (18K). Additionally, the metals have been verified by acid testing and touchstone testing, guaranteeing 18k gold purity and platinum.
Main Gem: 1 transparent blue oval-cut faceted gemstone.
Gem dimensions: approx. 14.5 mm x 10.5 mm.
Estimated weight: Range of ~5.50 ct to ~7.00 ct.
Secondary Gems: Natural diamonds in rose cut and old cut, set in platinum settings with milgrain / grain technique.
Technical Features and Condition
Style / Era: Art Deco / 1920s–1930s.
Constructive Details: Hand-carved filigree lower gallery and relief-decorated shoulders.
Ring Size: 23 US / 63 EU / ~20 mm inner diameter.
Condition: Excellent condition for its age, with natural patina consistent with its antiquity.
Shipping and Packaging
The lot is shipped well-packaged in a jewelry case.
Professional and Secure Shipping: Carried out by a specialized courier, with tracking code and full insurance included.
Legal / Transparency Clauses and Notes:
Please read the description and view the photos carefully, as they are part of the lot description.
The gemstones are commonly treated to enhance color or clarity. It has not been verified whether this specific item has undergone such treatments.
Seller's Story
David López
Expert in pre-owned gold jewelry. With years of experience in the industry, my passion is to appraise and authenticate pieces, uncovering their history and true value. I offer a professional and trustworthy service so you can buy with complete confidence and find that unique piece you’re looking for.
Translated by Google TranslateDetails
Era
1900-2000
Laboratory report
No laboratory report
Style
Art Deco
Metal
Platinum, Yellow gold
Brand jewellery
No
Fineness
18 kt.
Total weight
4.94 g
Condition
Excellent condition - barely used with minimal signs of wear
Gender
Women
Ring size
63 (EU) / 23 (IT) / 10 ¼ (US)
Sold by
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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.
