No reserve price - Ring - 18 kt. White gold - 1.68ct. tw. Sapphire - Diamond - Orangy Pink
00
days
09
hours
16
minutes
08
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Current bid
€ 470
No reserve price
Expert
Selected by Claudia Domante
Certified diamond grader by HRD with around 10 years' jewellery experience.
Retail Estimate € 2,500 - € 3,000
 | €470 | |
|---|---|---|
 | €450 | |
| €430 | |
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This 18-carat white-gold ring features a 1.53-carat oval mixed-cut orangy-pink sapphire and 0.15 carats of natural round brilliant-cut diamonds, with an IGI report stating no evidence of treatment.
AI-assisted summary
Description from the seller
NATURAL ORANGY PINK CORUNDUM 1.53 CT – DIAMONDS 0.15 CT – 18 KT WHITE GOLD RING – IGI CERTIFIED – NO TREATMENT
SELLER RELIABILITY
23 CARATI – Professional Seller
23 CARATI specializes in natural gemstones and fine jewelry, offering carefully selected pieces featuring precious metals, diamonds and colored gemstones.
Our jewelry is selected with particular attention to gemstone quality, craftsmanship, design and gemological documentation.
We are committed to accurate descriptions, transparent information, professional photography and carefully prepared shipments.
DESCRIPTION
Elegant and refined ring crafted in 18 kt white gold, featuring a natural orangy pink corundum weighing 1.53 carats, complemented by natural diamonds with a total weight of approximately 0.15 carats.
The central gemstone displays a orangy pink color described by IGI as "Fine Color Quality", with Sri Lanka indicated as its geographical origin. IGI reports no indications of treatment.
A sophisticated piece of fine jewelry, suitable for collectors, gemstone enthusiasts and those seeking a distinctive and elegant creation.
JEWELRY DETAILS
Jewelry Type: Ring
Condition: New
Metal: 18 kt White Gold
Gold Fineness: 750/1000
Total Weight: 2.60 grams
Ring Size: 53 (EU) / 13 (IT)
Design: Central gemstone with diamond setting
Gender: Women's
Quantity: 1 ring
MAIN GEMSTONE
Gemstone: Natural Corundum
Weight: 1.53 carats
Color and Transparency: Orangy Pink, Transparent – Fine Color Quality
Shape and Cut: Oval Mixed Cut
Measurements: 7.68 x 5.44 x 3.95 mm
Treatment: No indications of treatment have been found (as stated in the report)
Geographical Origin: Sri Lanka (as classified by IGI)
Certification: IGI
Report Number: 835627090
Report Date: September 6, 2026
Optical properties reported by IGI: Refractive Index 1.762 – 1.770, Birefringence 0.008, Specific Gravity 4.00.
The gemstone is identified according to the information contained in the accompanying IGI report.
Any indication regarding geographical origin or treatment must be interpreted exclusively according to the laboratory's findings.
DIAMOND DETAILS
Gemstone: Natural Diamonds
Total Diamond Weight: Approximately 0.15 carats
Diamond characteristics are provided by the manufacturer and are not covered by the gemological report.
GEMOLOGICAL CERTIFICATION
Independent Gemological Documentation
Gemological Laboratory: IGI – International Gemological Institute
Report Number: 835627090
Report Date: September 6, 2026
The main gemstone is accompanied by its independent gemological report.
Important: The gemstone report refers to the central corundum and must not be interpreted as certification of the entire finished ring.
CRAFTSMANSHIP AND DESIGN
The ring combines the elegance of 18 kt white gold with the distinctive appearance of a natural colored gemstone and the brilliance of diamonds.
The setting is designed to enhance the central stone while maintaining a balanced and refined aesthetic.
PHOTOGRAPHY
All photographs depict the actual jewelry offered for sale.
Images are taken to represent the ring as faithfully as possible, including the gemstone's appearance, diamond setting, metal finish and overall craftsmanship. Photos have been cropped and only light, white balance, contrast and background brightness have been adjusted; no AI-generated or AI-altered images are used.
Photographs may include magnified details to allow buyers to examine the piece more closely.
Minor color variations may occur due to lighting conditions, screen calibration and display settings.
SHIPPING
The jewelry will be carefully packaged using protective materials suitable for fine jewelry.
Shipping includes:
Professional protective packaging
Tracked shipping service
Gemological documentation as specified
Tracking information following dispatch
Important: Shipments are not automatically insured. Additional insurance may be arranged upon request, subject to availability and additional costs.
Any customs duties, import taxes or other charges applicable in the destination country are the buyer's responsibility.
IMPORTANT INFORMATION
Please carefully review all photographs, measurements and gemological documentation before placing a bid.
All gemstone characteristics, treatments, grading information and geographical origins are reported according to the available gemological documentation.
Natural gemstones may contain internal characteristics and inclusions resulting from their formation.
The ring size, total weight, condition and materials are stated by the seller/manufacturer.
23 CARATI – Natural Gemstones & Fine Jewelry
Carefully selected jewelry. Authenticity, transparency and professional service.
Seller's Story
23 CARATI nasce dalla passione autentica di Massimiliano Bertoli per le gemme rare e dall’ambizione di offrire gioielli esclusivi a chi cerca qualità, eleganza e unicità.
Ogni pietra viene selezionata con attenzione per garantire autenticità, bellezza e forte impatto estetico, con design ricercati e prezzi altamente competitivi. Servizio rapido, trasparenza assoluta, spedizioni curate e assistenza sempre disponibile rendono ogni acquisto semplice, sicuro e affidabile.
Le eccellenti recensioni dei clienti riflettono la serietà, la fiducia e l’attenzione ai dettagli che contraddistinguono ogni creazione firmata 23 CARATI.
Buon acquisto!
M.
NATURAL ORANGY PINK CORUNDUM 1.53 CT – DIAMONDS 0.15 CT – 18 KT WHITE GOLD RING – IGI CERTIFIED – NO TREATMENT
SELLER RELIABILITY
23 CARATI – Professional Seller
23 CARATI specializes in natural gemstones and fine jewelry, offering carefully selected pieces featuring precious metals, diamonds and colored gemstones.
Our jewelry is selected with particular attention to gemstone quality, craftsmanship, design and gemological documentation.
We are committed to accurate descriptions, transparent information, professional photography and carefully prepared shipments.
DESCRIPTION
Elegant and refined ring crafted in 18 kt white gold, featuring a natural orangy pink corundum weighing 1.53 carats, complemented by natural diamonds with a total weight of approximately 0.15 carats.
The central gemstone displays a orangy pink color described by IGI as "Fine Color Quality", with Sri Lanka indicated as its geographical origin. IGI reports no indications of treatment.
A sophisticated piece of fine jewelry, suitable for collectors, gemstone enthusiasts and those seeking a distinctive and elegant creation.
JEWELRY DETAILS
Jewelry Type: Ring
Condition: New
Metal: 18 kt White Gold
Gold Fineness: 750/1000
Total Weight: 2.60 grams
Ring Size: 53 (EU) / 13 (IT)
Design: Central gemstone with diamond setting
Gender: Women's
Quantity: 1 ring
MAIN GEMSTONE
Gemstone: Natural Corundum
Weight: 1.53 carats
Color and Transparency: Orangy Pink, Transparent – Fine Color Quality
Shape and Cut: Oval Mixed Cut
Measurements: 7.68 x 5.44 x 3.95 mm
Treatment: No indications of treatment have been found (as stated in the report)
Geographical Origin: Sri Lanka (as classified by IGI)
Certification: IGI
Report Number: 835627090
Report Date: September 6, 2026
Optical properties reported by IGI: Refractive Index 1.762 – 1.770, Birefringence 0.008, Specific Gravity 4.00.
The gemstone is identified according to the information contained in the accompanying IGI report.
Any indication regarding geographical origin or treatment must be interpreted exclusively according to the laboratory's findings.
DIAMOND DETAILS
Gemstone: Natural Diamonds
Total Diamond Weight: Approximately 0.15 carats
Diamond characteristics are provided by the manufacturer and are not covered by the gemological report.
GEMOLOGICAL CERTIFICATION
Independent Gemological Documentation
Gemological Laboratory: IGI – International Gemological Institute
Report Number: 835627090
Report Date: September 6, 2026
The main gemstone is accompanied by its independent gemological report.
Important: The gemstone report refers to the central corundum and must not be interpreted as certification of the entire finished ring.
CRAFTSMANSHIP AND DESIGN
The ring combines the elegance of 18 kt white gold with the distinctive appearance of a natural colored gemstone and the brilliance of diamonds.
The setting is designed to enhance the central stone while maintaining a balanced and refined aesthetic.
PHOTOGRAPHY
All photographs depict the actual jewelry offered for sale.
Images are taken to represent the ring as faithfully as possible, including the gemstone's appearance, diamond setting, metal finish and overall craftsmanship. Photos have been cropped and only light, white balance, contrast and background brightness have been adjusted; no AI-generated or AI-altered images are used.
Photographs may include magnified details to allow buyers to examine the piece more closely.
Minor color variations may occur due to lighting conditions, screen calibration and display settings.
SHIPPING
The jewelry will be carefully packaged using protective materials suitable for fine jewelry.
Shipping includes:
Professional protective packaging
Tracked shipping service
Gemological documentation as specified
Tracking information following dispatch
Important: Shipments are not automatically insured. Additional insurance may be arranged upon request, subject to availability and additional costs.
Any customs duties, import taxes or other charges applicable in the destination country are the buyer's responsibility.
IMPORTANT INFORMATION
Please carefully review all photographs, measurements and gemological documentation before placing a bid.
All gemstone characteristics, treatments, grading information and geographical origins are reported according to the available gemological documentation.
Natural gemstones may contain internal characteristics and inclusions resulting from their formation.
The ring size, total weight, condition and materials are stated by the seller/manufacturer.
23 CARATI – Natural Gemstones & Fine Jewelry
Carefully selected jewelry. Authenticity, transparency and professional service.
Seller's Story
23 CARATI nasce dalla passione autentica di Massimiliano Bertoli per le gemme rare e dall’ambizione di offrire gioielli esclusivi a chi cerca qualità, eleganza e unicità.
Ogni pietra viene selezionata con attenzione per garantire autenticità, bellezza e forte impatto estetico, con design ricercati e prezzi altamente competitivi. Servizio rapido, trasparenza assoluta, spedizioni curate e assistenza sempre disponibile rendono ogni acquisto semplice, sicuro e affidabile.
Le eccellenti recensioni dei clienti riflettono la serietà, la fiducia e l’attenzione ai dettagli che contraddistinguono ogni creazione firmata 23 CARATI.
Buon acquisto!
M.
Details
Shape of surrounding stones
Round
Free resizing offered
No
Total carat weight of all stones
1.68
No. of main gemstones
1
Lab report number
835627090
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
Fineness
18 kt.
Brand jewellery
No
Total carat weight of main stone(s)
1.53
Total carat weight of surrounding stones
0.15
Main stone
Sapphire
Colour of main stone
Pink
Total weight
2.6 g
Surrounding stones
Diamond
Transparency of main stone
Transparent
Condition
New
Gender
Women
Treatment of main stone
No evidence of treatment
Title additional information
Orangy Pink
Shape of main stone
Oval
Cutting style of main stone
Mixed cut
Country of origin of main stone (if certified)
Sri Lanka
Ring size
53 (EU) / 13 (IT) / 6 ¼ (US)
Disclaimer
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.
