Ring Platinum - 2.80ct. tw. Sapphire - Diamond
01
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Starting bid
€ 1
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Expert
Selected by Lina Plokhova
Specialises in post-2000 pre-owned jewellery. GIA diamond and diamond grading graduate.
Estimate € 1,000 - € 1,200
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950 platinum women’s ring featuring a natural green sapphire (2.54 ct, cushion cut, transparent, thermally treated) with 86 natural round diamonds (0.26 ct total) for a total gemstone weight of 2.8 ct and overall weight of 3.97 g, US size 7 (EU 55), HRD Antwerp certificate J260000004033, origin Thailand.
AI-assisted summary
Description from the seller
2.80 tcw Natural Green Sapphire & Diamond Ring - 950 Platinum - HRD Antwerp Certified
This sophisticated ring is a masterpiece of fine jewelry, featuring a rare natural green sapphire of significant size. Set in high-purity 950 Platinum, this piece combines durability with the ultimate luxury. The understated elegance of the green sapphire paired with sparkling diamonds makes this an exceptional investment for connoisseurs.
Main Gemstone Details
Type: Natural Green Sapphire
Weight: 2.54 ct
Dimensions: 8.10 x 7.20 x 4.40 mm
Color: Deep, vivid green (A unique and highly collectible hue).
Side Stones & Mounting
Additional Stones: Natural Diamonds
Diamond Total Weight: 0.26 ct
Metal: 950 Platinum (The highest standard for luxury jewelry)
Total Jewelry Weight: 3.966 grams
Ring Size: US 7 (Standard size, resizable by a professional jeweler)
Certification & Authenticity
This ring is officially certified by HRD Antwerp, one of the world's leading authorities in gemology.
Lab Name: HRD Antwerp
Certificate Number: J260000004033
The certificate ensures the natural origin and quality of the gemstones, providing full transparency for the buyer.
2.80 tcw Natural Green Sapphire & Diamond Ring - 950 Platinum - HRD Antwerp Certified
This sophisticated ring is a masterpiece of fine jewelry, featuring a rare natural green sapphire of significant size. Set in high-purity 950 Platinum, this piece combines durability with the ultimate luxury. The understated elegance of the green sapphire paired with sparkling diamonds makes this an exceptional investment for connoisseurs.
Main Gemstone Details
Type: Natural Green Sapphire
Weight: 2.54 ct
Dimensions: 8.10 x 7.20 x 4.40 mm
Color: Deep, vivid green (A unique and highly collectible hue).
Side Stones & Mounting
Additional Stones: Natural Diamonds
Diamond Total Weight: 0.26 ct
Metal: 950 Platinum (The highest standard for luxury jewelry)
Total Jewelry Weight: 3.966 grams
Ring Size: US 7 (Standard size, resizable by a professional jeweler)
Certification & Authenticity
This ring is officially certified by HRD Antwerp, one of the world's leading authorities in gemology.
Lab Name: HRD Antwerp
Certificate Number: J260000004033
The certificate ensures the natural origin and quality of the gemstones, providing full transparency for the buyer.
Details
Shape of surrounding stones
Round
Total carat weight of all stones
2.80
No. of main gemstones
1
Lab report number
J260000004033
Diamond type of surrounding stones
Natural
Laboratory report
HRD Antwerp
Era
After 2000
Brand jewellery
No
Total carat weight of main stone(s)
2.54
Metal
Platinum
Number of diamonds surrounding stones
86
Total carat weight of surrounding stones
0.26
Colour of main stone
Green
Main stone
Sapphire
Total weight
3.97 g
Surrounding stones
Diamond
Condition
New
Transparency of main stone
Transparent
Country of origin
Unknown
Gender
Women
Treatment of main stone
Heat treatment
Shape of main stone
Cushion
Cutting style of main stone
Mixed cut
Country of origin of main stone (if certified)
Thailand
Ring size
55 (EU) / 15 (IT) / 7 ¼ (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.
