No reserve price - 1 pcs Diamond (Natural coloured) - 0.91 ct - Cushion - Fancy Yellow - SI1 - International Gemological Institute (IGI)
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Current bid
€ 560
No reserve price
Expert
Selected by Alberto Fidalgo
Qualified goldsmith, gemmologist and diamond dealer with over fifteen years experience.
Retail Estimate € 4,400 - € 5,300
44 other people are watching this object
 Bidder 5278 | €560 | |
|---|---|---|
 Bidder 3109 | €510 | |
| Bidder 5278 | €470 | |
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Natural Fancy Yellow 0.91 ct cushion-brilliant diamond, SI1 clarity, IGI certified, sealed in original IGI blister, not laser-engraved.
AI-assisted summary
Description from the seller
Natural Fancy Yellow Diamond 0.91 ct – Cushion Brilliant – IGI 2025 Certificate – Intense and Bright Color
For sale is a natural fancy color diamond with a fancy yellow hue, brilliant and well proportioned, in official IGI packaging.
The brilliant cushion cut perfectly highlights the color saturation, creating warm golden reflections and a lively light.
The gemstone is classified SI1 but appears visually clean, with no inclusions visible to the naked eye.
The well-balanced proportions (5.98 x 5.17 x 3.34 mm), combined with symmetry and Very Good polishing, ensure optimal brilliance.
Technical specifications (IGI Report No. 671402621 – February 2025):
Weight: 0.91 ct
• Color: Natural Fancy Yellow
Cut: Cushion Brilliant
• Purity: SI1
Polish / Symmetry / Cut: Very Good
• Fluorescence: None (added value)
Original IGI blister included.
• Identified inclusions: crystals and feather (not visible from the front)
Shipping:
Tracked and insured throughout Europe.
Natural Fancy Yellow Diamond 0.91 ct – Cushion Brilliant – IGI 2025 Certificate – Intense and Bright Color
For sale is a natural fancy color diamond with a fancy yellow hue, brilliant and well proportioned, in official IGI packaging.
The brilliant cushion cut perfectly highlights the color saturation, creating warm golden reflections and a lively light.
The gemstone is classified SI1 but appears visually clean, with no inclusions visible to the naked eye.
The well-balanced proportions (5.98 x 5.17 x 3.34 mm), combined with symmetry and Very Good polishing, ensure optimal brilliance.
Technical specifications (IGI Report No. 671402621 – February 2025):
Weight: 0.91 ct
• Color: Natural Fancy Yellow
Cut: Cushion Brilliant
• Purity: SI1
Polish / Symmetry / Cut: Very Good
• Fluorescence: None (added value)
Original IGI blister included.
• Identified inclusions: crystals and feather (not visible from the front)
Shipping:
Tracked and insured throughout Europe.
Details
Diamond type
Natural coloured
Natural fancy colour
Yellow
Number of diamonds
1
Fancy colour intensity
Fancy
Total carat weight
0.91
Cut grade
Very good
Diamond Clarity Grade
SI1
Symmetry
Very good
Polish
Very good
Laboratory Report
International Gemological Institute (IGI)
Sealed by laboratory
Yes
Laser Engraved
No
Shape
Cushion
Cutting style
Mixed cut
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.
