No Reserve Price - 1 pcs Diamond (Natural coloured) - 0.51 ct - Round - Fancy Orangy Brown - I2 - Antwerp Laboratory for Gemstone Testing (ALGT)
03
days
10
hours
43
minutes
21
seconds
Current bid
€ 17
No reserve price
Expert
Selected by Alberto Fidalgo
Qualified goldsmith, gemmologist and diamond dealer with over fifteen years experience.
Retail Estimate € 600 - € 700
14 other people are watching this object
 Bidder 2638 | €17 | |
|---|---|---|
 Bidder 9015 | €12 | |
| Bidder 2638 | €9 | |
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Natural round brilliant diamond, 0.51 carat, fancy orangy brown color, I2 clarity, good cut and very good symmetry, measured 4.85 by 4.90 by 3.23 mm, with a very thick girdle.
AI-assisted summary
Description from the seller
15 September, 2025
Algt Diamond Grading Report # 33248895
Identification ................................................................. Natural Diamond
Shape And Cutting Style ................................... Round, Brilliant Cut
Measurements ................................................. 4.85 X 4.90 X 3.23 mm
Grading Results
Carat Weight ............................................................................ 0.51 Carat
Color Grade ..........................................Fancy Orangy Brown
Color Origin ..................................................................................... Natural
Clarity Grade ............................................................................................ I2
Cut Grade ...............................................................................................Good
Additional Grading Characteristics
Polish ....................................................................................................... Good
Symmetry .................................................................................. Very Good
Girdle ................................................................Very Thick - Extremely Thick (Faceted)
Fluorescence ............................................................................................. None
Comments
Plotting not applicable
15 September, 2025
Algt Diamond Grading Report # 33248895
Identification ................................................................. Natural Diamond
Shape And Cutting Style ................................... Round, Brilliant Cut
Measurements ................................................. 4.85 X 4.90 X 3.23 mm
Grading Results
Carat Weight ............................................................................ 0.51 Carat
Color Grade ..........................................Fancy Orangy Brown
Color Origin ..................................................................................... Natural
Clarity Grade ............................................................................................ I2
Cut Grade ...............................................................................................Good
Additional Grading Characteristics
Polish ....................................................................................................... Good
Symmetry .................................................................................. Very Good
Girdle ................................................................Very Thick - Extremely Thick (Faceted)
Fluorescence ............................................................................................. None
Comments
Plotting not applicable
Details
Natural fancy colour
Brown
Diamond type
Natural coloured
Lab report number
33248895
Fancy colour intensity
Fancy
Number of diamonds
1
Total carat weight
0.51
Fancy colour overtone
Orangy
Cut grade
Good
Diamond Clarity Grade
I2
Symmetry
Very good
Polish
Good
Girdle
Extremely thick, Very thick
Laboratory Report
Antwerp Laboratory for Gemstone Testing (ALGT)
Sealed by laboratory
No
Laser Engraved
No
Weight
0.50-0.69
Shape
Round
Cutting style
Brilliant 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.
