Ring - 9 kt. Yellow gold Ametrine - Diamond - Trizoned Bichromatic Gem
04
days
19
hours
40
minutes
59
seconds
Current bid
€ 100
Reserve price not met
Expert
Selected by Laura Trevino
She has 15 years' auction experience, specialising in vintage jewellery from 1920 to 2000.
Estimate € 450 - € 500
 | €100 | |
|---|---|---|
| €73 | |
| €70 | |
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9 carat yellow gold vintage ring with a rectangular cushion-cut natural ametrine main stone and four round natural diamonds totaling 0.10 ct, in excellent condition, unbranded with the model name Trizoned Bichromatic Gem and origin from the United Kingdom.
AI-assisted summary
Description from the seller
Vintage Bichromatic Ametrine & Diamond Ring in 9ct Gold
An elegant vintage gold ring featuring a generously proportioned, rectangular cushion-cut ametrine with distinctive bichromatic colour zoning. A central violet-purple band is beautifully framed by warm orange tones on either side, creating a striking natural contrast. Four small diamonds provide delicate accents to the design.
Details
Metal: 9ct gold (375/1000)
Hallmarks: Birmingham Assay Office
Main gemstone: Natural ametrine
Cut: Rectangular cushion cut, faceted
Colour: Orange–violet–orange, bichromatic banded zoning
Dimensions: Approximately 14 × 10 × 7 mm
Ametrine weight: 8 ct
Accent stones: 4 diamonds
Estimated total diamond weight: .10 ct
Ring size: EU 57 / UK P½ / US 8
Internal diameter: Approximately 18 mm
Condition: Vintage
Vintage Bichromatic Ametrine & Diamond Ring in 9ct Gold
An elegant vintage gold ring featuring a generously proportioned, rectangular cushion-cut ametrine with distinctive bichromatic colour zoning. A central violet-purple band is beautifully framed by warm orange tones on either side, creating a striking natural contrast. Four small diamonds provide delicate accents to the design.
Details
Metal: 9ct gold (375/1000)
Hallmarks: Birmingham Assay Office
Main gemstone: Natural ametrine
Cut: Rectangular cushion cut, faceted
Colour: Orange–violet–orange, bichromatic banded zoning
Dimensions: Approximately 14 × 10 × 7 mm
Ametrine weight: 8 ct
Accent stones: 4 diamonds
Estimated total diamond weight: .10 ct
Ring size: EU 57 / UK P½ / US 8
Internal diameter: Approximately 18 mm
Condition: Vintage
Details
Era
After 2000
Shape of surrounding stones
Round
Free resizing offered
No
Laboratory report
No laboratory report
No. of main gemstones
1
Diamond type of surrounding stones
Natural
Cutting style of surrounding stones
Brilliant cut
Fineness
9 kt.
Brand jewellery
No
Total carat weight of main stone(s)
9.00
Number of diamonds surrounding stones
4
Metal
Yellow gold
Total carat weight of surrounding stones
0.10
Main stone
Ametrine
Surrounding stones
Diamond
Total weight
4.1 g
Condition
Excellent condition - barely used with minimal signs of wear
Country of origin
United Kingdom
Gender
Women
Title additional information
Trizoned Bichromatic Gem
Shape of main stone
Rectangle
Cutting style of main stone
Faceted cut
Ring size
56 (EU) / 16 (IT) / 7 ½ (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.
