Ring - 18 kt. White gold, Yellow gold - 7.64ct. tw. Ruby - Diamond - "IGI Certificate"
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An 18 kt two-tone white and yellow gold ring featuring 16 natural ruby main stones (6.71 ct total, oval mixed cut) and 48 natural round diamonds (0.93 ct, color F–G, VS1), total gemstone weight 7.64 ct, weight 5.80 g, EU size 56 (US 7 1/2), IGI certificate 49J2162026.
AI-assisted summary
Description from the seller
Lot # RLG163-5 TZYT (V)
Ring Size: 56(EU)/16 (1T)/7 "1/2" (US)
===================================================================================
IGI Report No. : 49J2162026
Date : July 14, 2026
One 18 k White Gold Ring Stamped "750" RU: 6.71 16p , D: 0.93 48p
Weighing In Total 5.80 G., Containing
Gold Nett Weight: 4.27 Grams.
Gemstone Details:
Species......................................................................................... Natural Corundum
Variety........................................................................................... Ruby
Shape And Cutting Style.................................................. Oval, Mixed Cut
Weight........................................................................................... 6.71 Carat
Color And Transparency.................................................... Red , Transparent - Semi Transparent
Characteristics......................................................................... Natural Inclusion(S) Pattern
=====================================================================================
Diamond Details:
Identification ........................................................................... Natural Diamond
Shape And Cutting Style ................................................ Round
Total Carat Weight ............................................................... 0.93 Carat
Color ............................................................................................ F - G
Clarity .......................................................................................... VS
======================================================================================
Lot # RLG163-5 TZYT (V)
Ring Size: 56(EU)/16 (1T)/7 "1/2" (US)
===================================================================================
IGI Report No. : 49J2162026
Date : July 14, 2026
One 18 k White Gold Ring Stamped "750" RU: 6.71 16p , D: 0.93 48p
Weighing In Total 5.80 G., Containing
Gold Nett Weight: 4.27 Grams.
Gemstone Details:
Species......................................................................................... Natural Corundum
Variety........................................................................................... Ruby
Shape And Cutting Style.................................................. Oval, Mixed Cut
Weight........................................................................................... 6.71 Carat
Color And Transparency.................................................... Red , Transparent - Semi Transparent
Characteristics......................................................................... Natural Inclusion(S) Pattern
=====================================================================================
Diamond Details:
Identification ........................................................................... Natural Diamond
Shape And Cutting Style ................................................ Round
Total Carat Weight ............................................................... 0.93 Carat
Color ............................................................................................ F - G
Clarity .......................................................................................... VS
======================================================================================
Details
Shape of surrounding stones
Round
Free resizing offered
No
Total carat weight of all stones
7.64
No. of main gemstones
16
Lab report number
49J2162026
Diamond colour grade of surrounding stones
F, G
Diamond type of surrounding stones
Natural
Laboratory report
International Gemological Institute (IGI)
Era
After 2000
Cutting style of surrounding stones
Brilliant cut
Metal
White gold, Yellow gold
Fineness
18 kt.
Brand jewellery
No
Total carat weight of main stone(s)
6.71
Number of diamonds surrounding stones
48
Main stone
Ruby
Colour of main stone
Red
Total carat weight of surrounding stones
0.93
Total weight
5.8 g
Cut grade of main stone
Excellent
Surrounding stones
Diamond
Diamond clarity grade of surrounding stones
VS1
Condition
New
Transparency of main stone
Transparent
Gender
Women
Treatment of main stone
Heat treatment
Title additional information
"IGI Certificate"
Shape of main stone
Oval
Cutting style of main stone
Mixed cut
Ring size
56 (EU) / 16 (IT) / 7 ½ (US)
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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.
