Ring - 18 kt. White gold - 4.12ct. tw. Emerald - Diamond - Green
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Selected by Victoire Ghesquiere
Specialised in coloured gemstones with high-end jewellery marketing experience.
Retail Estimate € 8,800 - € 10,600
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18 kt white gold ring with a 4.12 ct natural emerald from Zambia, emerald cut, set with approximately 0.07 ct of natural round brilliant diamonds, IGI Report No. 831615813, ring weight 4.15 g, EU size 52.
AI-assisted summary
Description from the seller
18 kt White Gold Ring - 4.12 ct Natural Zambian Emerald - IGI Certified - 0.07 ct Natural Diamonds
SELLER RELIABILITY
Please take a moment to review my feedback and comments from previous buyers.
Customer satisfaction, accurate descriptions and transparency are extremely important to me.
Each jewel is carefully selected and described as accurately as possible. Information concerning
the centre gemstone is reported according to the accompanying independent gemological
laboratory report, while information relating to the mounting and side stones is stated separately.
DESCRIPTION
Elegant fine jewellery ring crafted in 18 kt white gold, featuring a beautiful 4.12 ct natural Emerald as the centre stone.
The emerald has an elegant Emerald Cut.
The clean geometric lines and broad facets of the emerald cut give the centre stone a
sophisticated presence, allowing its green colour to remain the undisputed focus of the jewel.
Framed by the brilliance of the diamonds and the cool tone of white gold, the emerald creates a
beautifully balanced composition.
The centre emerald is accompanied by an IGI - International Gemological Institute Colored
Stone Report No. 831615813, dated August 26, 2026.
According to the IGI report, indications of minor clarity enhancement have been found.
Based on current gemological information, the gemstone described in the report would be
classified as being of Zambia origin.
JEWEL DETAILS
• Item: Ring
• Metal: 18 kt White Gold
• Gold Fineness: 750/1000
• Total Weight: 4.15 g
• Centre Stone: Natural Emerald
• Centre Stone Weight: 4.12 ct
• Side Stones: Natural Diamonds
• Total Diamond Weight: approximately 0.07 ct
Information relating to the mounting and side stones is provided as part of the jewellery description
and should not be considered laboratory grading unless expressly stated.
CENTRE STONE - IGI CERTIFIED
• Species: Natural Beryl
• Variety: Emerald
• Weight: 4.12 ct
• Shape / Cutting Style: Emerald Cut
• Measurements: 11.54 x 9.63 x 4.39 mm
• Colour: Green
• Transparency: Transparent
• Characteristics: Natural Inclusion(s) Pattern
• Treatment: Indications of minor clarity enhancement
• Country of Origin: Zambia
The information above is reported from the accompanying IGI laboratory report.
Based on current gemological information, the gemstone described above would be classified as
being of Zambia origin.
DIAMONDS
The centre emerald is surrounded by natural round brilliant-cut diamonds with a combined weight
of approximately 0.07 ct.
• Gemstone: Natural Diamonds
• Cut: Round Brilliant
• Total Weight: approximately 0.07 ct
The diamonds are side stones mounted in the jewel and enhance the colour and visual presence
of the centre emerald.
Any information regarding characteristics of the side diamonds that is not expressly supported by
an independent laboratory report should be considered part of the seller/manufacturer jewellery
specifications rather than independent laboratory grading.
IGI CERTIFICATION
The centre gemstone is accompanied by an IGI - International Gemological Institute Colored
Stone Report.
• Laboratory: IGI - International Gemological Institute
• Report Number: 831615813
• Report Date: August 26, 2026
• Species: Natural Beryl
• Variety: Emerald
• Weight: 4.12 ct
• Shape / Cut: Emerald Cut
• Colour / Transparency: Green, Transparent
• Characteristics: Natural Inclusion(s) Pattern
• Treatment: Indications of minor clarity enhancement
• Country of Origin: Zambia
The laboratory report concerns the centre gemstone.
Please refer to the photographs of the original IGI report for the complete laboratory information.
NATURAL CHARACTERISTICS
Natural emeralds may contain internal and external characteristics formed during their natural
geological formation.
IGI records this gemstone as displaying a Natural Inclusion(s) Pattern.
These characteristics are part of the natural identity of the gemstone and should not be confused
with synthetic features.
Macro and close-up photography may make inclusions, reflections and surface characteristics
appear more visible than they are to the naked eye.
CONDITION
The ring offered in this auction is the exact jewel shown in the photographs.
Please carefully inspect all images, including close-up photographs, as they form an integral part of
the description and provide an important representation of the condition of the jewel.
Natural characteristics of the gemstone may be visible in the photographs.
No statement is made regarding characteristics that cannot reasonably be observed without
specialist laboratory equipment unless specifically included in the accompanying laboratory report.
COLOUR & APPEARANCE
The centre emerald is described by IGI as Green, Transparent.
The stone displays a rich and distinctive green colour, enhanced by the white gold setting and
surrounding natural diamonds.
Please note that the visual appearance of coloured gemstones may vary depending on lighting
conditions, viewing angle and surrounding environment.
The laboratory colour description should therefore be considered the primary reference.
PHOTOGRAPHY & COLOUR DISCLAIMER
The photographs show the actual jewel offered for sale.
Images may be enlarged and taken at close range to display the details of the jewel more clearly.
For this reason, the ring, gemstone and inclusions may appear larger or more visible in the
photographs than they are at normal viewing distance.
Gemstone colours may appear slightly different depending on lighting conditions, viewing angle,
camera settings, monitor calibration, screen settings and the device used.
Please refer to the stated measurements and weights for the actual dimensions of the jewel.
Photographs form an integral part of the description.
SHIPPING
The ring will be carefully and securely packaged to provide appropriate protection during transport.
Tracked shipping will be provided.
The jewel will be supplied with its accompanying IGI Report No. 831615813.
Any customs duties, import taxes, VAT, brokerage fees or other charges applicable in the
destination country are the responsibility of the buyer unless otherwise required by applicable law.
Buyers are advised to verify any import restrictions or local requirements before bidding.
IMPORTANT INFORMATION
The ring offered in this auction is the exact jewel shown in the photographs.
The centre gemstone is the emerald described in the accompanying IGI report.
Statements concerning the centre emerald's species, variety, weight, measurements, colour,
transparency, natural characteristics, treatment and geographical origin are based on the
independent IGI laboratory report.
Information concerning the mounting, total jewel weight and side diamonds is provided separately
as part of the jewellery description and should not be interpreted as part of the IGI laboratory
grading unless expressly stated.
The jewellery box or display packaging shown in the photographs, if any, is for presentation
purposes only unless expressly stated otherwise.
Please carefully review the complete description, photographs, measurements and laboratory
report before placing your bid.
Thank you for your interest and good luck with the auction.
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.
18 kt White Gold Ring - 4.12 ct Natural Zambian Emerald - IGI Certified - 0.07 ct Natural Diamonds
SELLER RELIABILITY
Please take a moment to review my feedback and comments from previous buyers.
Customer satisfaction, accurate descriptions and transparency are extremely important to me.
Each jewel is carefully selected and described as accurately as possible. Information concerning
the centre gemstone is reported according to the accompanying independent gemological
laboratory report, while information relating to the mounting and side stones is stated separately.
DESCRIPTION
Elegant fine jewellery ring crafted in 18 kt white gold, featuring a beautiful 4.12 ct natural Emerald as the centre stone.
The emerald has an elegant Emerald Cut.
The clean geometric lines and broad facets of the emerald cut give the centre stone a
sophisticated presence, allowing its green colour to remain the undisputed focus of the jewel.
Framed by the brilliance of the diamonds and the cool tone of white gold, the emerald creates a
beautifully balanced composition.
The centre emerald is accompanied by an IGI - International Gemological Institute Colored
Stone Report No. 831615813, dated August 26, 2026.
According to the IGI report, indications of minor clarity enhancement have been found.
Based on current gemological information, the gemstone described in the report would be
classified as being of Zambia origin.
JEWEL DETAILS
• Item: Ring
• Metal: 18 kt White Gold
• Gold Fineness: 750/1000
• Total Weight: 4.15 g
• Centre Stone: Natural Emerald
• Centre Stone Weight: 4.12 ct
• Side Stones: Natural Diamonds
• Total Diamond Weight: approximately 0.07 ct
Information relating to the mounting and side stones is provided as part of the jewellery description
and should not be considered laboratory grading unless expressly stated.
CENTRE STONE - IGI CERTIFIED
• Species: Natural Beryl
• Variety: Emerald
• Weight: 4.12 ct
• Shape / Cutting Style: Emerald Cut
• Measurements: 11.54 x 9.63 x 4.39 mm
• Colour: Green
• Transparency: Transparent
• Characteristics: Natural Inclusion(s) Pattern
• Treatment: Indications of minor clarity enhancement
• Country of Origin: Zambia
The information above is reported from the accompanying IGI laboratory report.
Based on current gemological information, the gemstone described above would be classified as
being of Zambia origin.
DIAMONDS
The centre emerald is surrounded by natural round brilliant-cut diamonds with a combined weight
of approximately 0.07 ct.
• Gemstone: Natural Diamonds
• Cut: Round Brilliant
• Total Weight: approximately 0.07 ct
The diamonds are side stones mounted in the jewel and enhance the colour and visual presence
of the centre emerald.
Any information regarding characteristics of the side diamonds that is not expressly supported by
an independent laboratory report should be considered part of the seller/manufacturer jewellery
specifications rather than independent laboratory grading.
IGI CERTIFICATION
The centre gemstone is accompanied by an IGI - International Gemological Institute Colored
Stone Report.
• Laboratory: IGI - International Gemological Institute
• Report Number: 831615813
• Report Date: August 26, 2026
• Species: Natural Beryl
• Variety: Emerald
• Weight: 4.12 ct
• Shape / Cut: Emerald Cut
• Colour / Transparency: Green, Transparent
• Characteristics: Natural Inclusion(s) Pattern
• Treatment: Indications of minor clarity enhancement
• Country of Origin: Zambia
The laboratory report concerns the centre gemstone.
Please refer to the photographs of the original IGI report for the complete laboratory information.
NATURAL CHARACTERISTICS
Natural emeralds may contain internal and external characteristics formed during their natural
geological formation.
IGI records this gemstone as displaying a Natural Inclusion(s) Pattern.
These characteristics are part of the natural identity of the gemstone and should not be confused
with synthetic features.
Macro and close-up photography may make inclusions, reflections and surface characteristics
appear more visible than they are to the naked eye.
CONDITION
The ring offered in this auction is the exact jewel shown in the photographs.
Please carefully inspect all images, including close-up photographs, as they form an integral part of
the description and provide an important representation of the condition of the jewel.
Natural characteristics of the gemstone may be visible in the photographs.
No statement is made regarding characteristics that cannot reasonably be observed without
specialist laboratory equipment unless specifically included in the accompanying laboratory report.
COLOUR & APPEARANCE
The centre emerald is described by IGI as Green, Transparent.
The stone displays a rich and distinctive green colour, enhanced by the white gold setting and
surrounding natural diamonds.
Please note that the visual appearance of coloured gemstones may vary depending on lighting
conditions, viewing angle and surrounding environment.
The laboratory colour description should therefore be considered the primary reference.
PHOTOGRAPHY & COLOUR DISCLAIMER
The photographs show the actual jewel offered for sale.
Images may be enlarged and taken at close range to display the details of the jewel more clearly.
For this reason, the ring, gemstone and inclusions may appear larger or more visible in the
photographs than they are at normal viewing distance.
Gemstone colours may appear slightly different depending on lighting conditions, viewing angle,
camera settings, monitor calibration, screen settings and the device used.
Please refer to the stated measurements and weights for the actual dimensions of the jewel.
Photographs form an integral part of the description.
SHIPPING
The ring will be carefully and securely packaged to provide appropriate protection during transport.
Tracked shipping will be provided.
The jewel will be supplied with its accompanying IGI Report No. 831615813.
Any customs duties, import taxes, VAT, brokerage fees or other charges applicable in the
destination country are the responsibility of the buyer unless otherwise required by applicable law.
Buyers are advised to verify any import restrictions or local requirements before bidding.
IMPORTANT INFORMATION
The ring offered in this auction is the exact jewel shown in the photographs.
The centre gemstone is the emerald described in the accompanying IGI report.
Statements concerning the centre emerald's species, variety, weight, measurements, colour,
transparency, natural characteristics, treatment and geographical origin are based on the
independent IGI laboratory report.
Information concerning the mounting, total jewel weight and side diamonds is provided separately
as part of the jewellery description and should not be interpreted as part of the IGI laboratory
grading unless expressly stated.
The jewellery box or display packaging shown in the photographs, if any, is for presentation
purposes only unless expressly stated otherwise.
Please carefully review the complete description, photographs, measurements and laboratory
report before placing your bid.
Thank you for your interest and good luck with the auction.
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
Era
After 2000
Shape of surrounding stones
Round
Free resizing offered
No
Total carat weight of all stones
4.12
Laboratory report
International Gemological Institute (IGI)
No. of main gemstones
1
Lab report number
831615813
Diamond type of surrounding stones
Natural
Cutting style of surrounding stones
Brilliant cut
Fineness
18 kt.
Brand jewellery
No
Total carat weight of main stone(s)
4.12
Metal
White gold
Total carat weight of surrounding stones
0.07
Colour of main stone
Green
Main stone
Emerald
Total weight
4.15 g
Surrounding stones
Diamond
Cut grade of main stone
Excellent
Transparency of main stone
Transparent
Condition
New
Gender
Women
Clarity grade of main stone
Moderate
Treatment of main stone
Oiling
Title additional information
Green
Shape of main stone
Emerald
Cutting style of main stone
Emerald cut
Country of origin of main stone (if certified)
Zambia
Ring size
52 (EU) / 12 (IT) / 6 (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.
