Ring - 18 kt. White gold - 5.85ct. tw. Aquamarine - Sapphire

01
day
17
hours
24
minutes
17
seconds
Current bid
€ 7
Reserve price not met
Lina Plokhova
Expert
Selected by Lina Plokhova

Specialises in post-2000 pre-owned jewellery. GIA diamond and diamond grading graduate.

Estimate  € 1,300 - € 1,500
DE
€7
ES
€6
DE
€5

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An 18K white gold ring featuring a 4.60 ct oval aquamarine with two oval pink sapphires (1.00 ct total) and a 0.25 ct diamond halo across 62 diamonds, total 5.85 ct, EU size 51.5, weight 5.77 g, pre-owned with no laboratory report.

AI-assisted summary

Description from the seller

This captivating 18K white gold ring showcases a harmonious three-stone trilogy design, pairing the serene pastel blue of a prominent aquamarine with the vibrant warmth of matching pink sapphires and luminous diamond accents. Sourced from fine estate collections, this pre-loved unbranded creation centers on a substantial 4.60-carat oval-cut natural blue aquamarine displaying clean watery-blue transparency and lively pavilion scintillation. Flanking the focal gem are two vibrant oval-cut natural pink sapphires totaling 1.00 carat (averaging approximately 0.50 carats each), delivering a delightful and unexpected complementary color contrast. The three focal gemstones are individually framed by delicate halos micro-paved with 62 round brilliant natural diamonds totaling 0.25 carats (H-I color, eye-clean SI clarity), which trace the scalloped perimeter of the gallery and transition into a smooth, polished white gold shank. Measuring size 51.5 EU / 12.5 HK and weighing a solid 5.77 grams, this low-profile cocktail ring brings expansive finger coverage, joyful color interplay, and timeless luxury.

TECHNICAL SPECIFICATIONS
Jewelry type: Ring (Classified as Three-Stone / Trilogy / Multi-Halo / Cocktail style)
Metal: 18K White Gold
Ring size: 51.5 EU / 12.5 HK
Shank profile: Slender rounded shank tapering toward a solid high-polish base (Observed)
Setting style: Four-prong center collet with micro-prong scalloped diamond halos (Observed)
Prong count: 4 prongs per center stone with surrounding micro-pave halo frames (Observed)

Main Stone:
- Stone: Natural Aquamarine
- Quantity: 1 stone
- Carat weight: 4.60 ct
- Shape: Oval
- Color: Blue
- Clarity: NA

Side Stone 1 (Pink Sapphires):
- Stone: Natural Sapphire
- Quantity: 2 stones
- Total carat weight: 1.00 ct
- Shape: Oval
- Color: Pink
- Clarity: NA

Side Stone 2 (Diamonds):
- Stone: Natural Diamond
- Quantity: 62 stones
- Total carat weight: 0.25 ct
- Shape: Round brilliant
- Color: H-I
- Clarity: SI

Total carat weight: 5.85 ct
Total jewelry weight: 5.77 g
Lot ID: 285354
SKU: SR-WG-285354
Certification: None

CONDITION REPORT
Condition: Pre-owned
Visible flaws: None; the 4.60ct oval blue aquamarine, both 0.50ct oval pink sapphires, and all 62 round brilliant natural diamonds appear present and securely set within their four-prong and micro-prong mountings, the multi-halo gallery maintains complete structural integrity, and the solid 18K white gold surface retains a bright polish finish.

EXPERT NOTES
Based on visual evidence from the provided photography and model imagery, the ring presents a high-volume three-stone halo construction crafted in solid 18K white gold weighing 5.77 grams. The focal head features an elevated oval natural blue aquamarine (4.60ct) held by four corner prongs, embraced on the left and right by two oval natural pink sapphires (1.00ct total pair). Tracing the perimeter of all three gems is a continuous, scalloped multi-halo frame encrusted with 62 round brilliant natural diamonds (0.25ct total, H-I/SI). The undercarriage incorporates openwork gallery arches beneath the settings that allow light transmission directly into the pavilions while sitting comfortably balanced and flush across the finger.

WHY A BUYER WILL LOVE THIS PIECE
Buyers will fall in love with this 5.77-gram ring for its generous 5.85-carat total gemstone presence, the mesmerizing pairing of cool aquamarine and rosy pink sapphires, and the continuous fire of 62 sparkling diamond halo accents. The three-stone trilogy layout traditionally symbolizes a couple's past, present, and future, while the vibrant contrast between blue, pink, and solid 18K white gold makes it a radiant, joyful conversation piece for fine jewelry collectors. Sourced sustainably from fine estate collections, choosing this pre-loved heirloom represents an eco-conscious luxury choice that celebrates circular fashion while preserving the Earth's natural resources.

To ensure absolute peace of mind, every piece in our collection undergoes a rigorous physical authentication process before delivery. This includes gold purity verification to guarantee solid gold composition, microscopic analysis of each gemstone by certified gemologists to verify its natural origin and identify any treatment, and a meticulous physical inspection to confirm setting security and structural integrity.

Worldwide Insured Shipping: We securely ship our estate and vintage jewelry collections globally, with frequent deliveries to the USA, UK, Europe, Australia, and beyond. Every international package is fully insured and trackable for your peace of mind.

For special needs please feel free to contact us.

Please read all the important information below.

Please note that the photos provided may show slight variations from the actual item due to lighting, angles, and screen settings. We strive to accurately represent each item's color and details, but slight differences may occur. Rest assured, we aim to provide the most accurate portrayal possible to ensure your satisfaction with your purchase. If you have any questions or require further clarification, please feel free to reach out to us.

If the winning bidder decides to cancel/withdraw they will bear the risk, cost of all shipping, and return import duties of the seller.

NO RESERVE ITEMS TERMS:
We invite you to explore and bid on our exciting no-reserve items! To ensure a transparent and positive experience, please note a few key terms. Some pieces may not include formal certification, and a post-purchase resizing service is available for an additional fee. This service applies only to eligible rings where resizing is physically possible and must be requested within 24 hours of purchase to avoid shipping delays. Your bid is a binding commitment to purchase, and while returns may be accepted under specific circumstances, they are subject to a return fee. Please proceed with your bid only when you are comfortable with and fully accept these conditions. Happy bidding!

RESIZING REQUEST:
We are pleased to offer complimentary resizing for a change of up to two ring sizes, either up or down. This service is available for all eligible rings, provided the adjustment is physically possible, and must be requested within 24 hours of your purchase to ensure prompt shipping. For any adjustments beyond this range, our policy varies: making a ring larger by more than two sizes will incur an additional fee to cover the cost of adding more gold, while making a ring smaller by more than two sizes remains a complimentary service, as long as it is physically possible.

Shipping: 100% Insured.

Shipments that are shipped out will be provided with a tracking number.

The buyer is responsible for any local customs or VAT fees that might apply to the purchase.

-Import duties and taxes are not included in the item price.
The Import process is very simple as the shipping company does the entire import procedure, all the customer has to do is pay the VAT and customs clearance.
-in Portugal please note that to get the package you will need to use a local broker (new Regulation)
-in France, the price of the shipping fee includes the brokerage fee. Due to the country's regulations, customs clearance must take place with a customs broker, so please be aware that shipping time can be 7-12 business days. All the customer has to do is pay the VAT.
-in Switzerland, the VAT is only 7%.
-in Hong Kong and the USA the VAT is 0%.

This captivating 18K white gold ring showcases a harmonious three-stone trilogy design, pairing the serene pastel blue of a prominent aquamarine with the vibrant warmth of matching pink sapphires and luminous diamond accents. Sourced from fine estate collections, this pre-loved unbranded creation centers on a substantial 4.60-carat oval-cut natural blue aquamarine displaying clean watery-blue transparency and lively pavilion scintillation. Flanking the focal gem are two vibrant oval-cut natural pink sapphires totaling 1.00 carat (averaging approximately 0.50 carats each), delivering a delightful and unexpected complementary color contrast. The three focal gemstones are individually framed by delicate halos micro-paved with 62 round brilliant natural diamonds totaling 0.25 carats (H-I color, eye-clean SI clarity), which trace the scalloped perimeter of the gallery and transition into a smooth, polished white gold shank. Measuring size 51.5 EU / 12.5 HK and weighing a solid 5.77 grams, this low-profile cocktail ring brings expansive finger coverage, joyful color interplay, and timeless luxury.

TECHNICAL SPECIFICATIONS
Jewelry type: Ring (Classified as Three-Stone / Trilogy / Multi-Halo / Cocktail style)
Metal: 18K White Gold
Ring size: 51.5 EU / 12.5 HK
Shank profile: Slender rounded shank tapering toward a solid high-polish base (Observed)
Setting style: Four-prong center collet with micro-prong scalloped diamond halos (Observed)
Prong count: 4 prongs per center stone with surrounding micro-pave halo frames (Observed)

Main Stone:
- Stone: Natural Aquamarine
- Quantity: 1 stone
- Carat weight: 4.60 ct
- Shape: Oval
- Color: Blue
- Clarity: NA

Side Stone 1 (Pink Sapphires):
- Stone: Natural Sapphire
- Quantity: 2 stones
- Total carat weight: 1.00 ct
- Shape: Oval
- Color: Pink
- Clarity: NA

Side Stone 2 (Diamonds):
- Stone: Natural Diamond
- Quantity: 62 stones
- Total carat weight: 0.25 ct
- Shape: Round brilliant
- Color: H-I
- Clarity: SI

Total carat weight: 5.85 ct
Total jewelry weight: 5.77 g
Lot ID: 285354
SKU: SR-WG-285354
Certification: None

CONDITION REPORT
Condition: Pre-owned
Visible flaws: None; the 4.60ct oval blue aquamarine, both 0.50ct oval pink sapphires, and all 62 round brilliant natural diamonds appear present and securely set within their four-prong and micro-prong mountings, the multi-halo gallery maintains complete structural integrity, and the solid 18K white gold surface retains a bright polish finish.

EXPERT NOTES
Based on visual evidence from the provided photography and model imagery, the ring presents a high-volume three-stone halo construction crafted in solid 18K white gold weighing 5.77 grams. The focal head features an elevated oval natural blue aquamarine (4.60ct) held by four corner prongs, embraced on the left and right by two oval natural pink sapphires (1.00ct total pair). Tracing the perimeter of all three gems is a continuous, scalloped multi-halo frame encrusted with 62 round brilliant natural diamonds (0.25ct total, H-I/SI). The undercarriage incorporates openwork gallery arches beneath the settings that allow light transmission directly into the pavilions while sitting comfortably balanced and flush across the finger.

WHY A BUYER WILL LOVE THIS PIECE
Buyers will fall in love with this 5.77-gram ring for its generous 5.85-carat total gemstone presence, the mesmerizing pairing of cool aquamarine and rosy pink sapphires, and the continuous fire of 62 sparkling diamond halo accents. The three-stone trilogy layout traditionally symbolizes a couple's past, present, and future, while the vibrant contrast between blue, pink, and solid 18K white gold makes it a radiant, joyful conversation piece for fine jewelry collectors. Sourced sustainably from fine estate collections, choosing this pre-loved heirloom represents an eco-conscious luxury choice that celebrates circular fashion while preserving the Earth's natural resources.

To ensure absolute peace of mind, every piece in our collection undergoes a rigorous physical authentication process before delivery. This includes gold purity verification to guarantee solid gold composition, microscopic analysis of each gemstone by certified gemologists to verify its natural origin and identify any treatment, and a meticulous physical inspection to confirm setting security and structural integrity.

Worldwide Insured Shipping: We securely ship our estate and vintage jewelry collections globally, with frequent deliveries to the USA, UK, Europe, Australia, and beyond. Every international package is fully insured and trackable for your peace of mind.

For special needs please feel free to contact us.

Please read all the important information below.

Please note that the photos provided may show slight variations from the actual item due to lighting, angles, and screen settings. We strive to accurately represent each item's color and details, but slight differences may occur. Rest assured, we aim to provide the most accurate portrayal possible to ensure your satisfaction with your purchase. If you have any questions or require further clarification, please feel free to reach out to us.

If the winning bidder decides to cancel/withdraw they will bear the risk, cost of all shipping, and return import duties of the seller.

NO RESERVE ITEMS TERMS:
We invite you to explore and bid on our exciting no-reserve items! To ensure a transparent and positive experience, please note a few key terms. Some pieces may not include formal certification, and a post-purchase resizing service is available for an additional fee. This service applies only to eligible rings where resizing is physically possible and must be requested within 24 hours of purchase to avoid shipping delays. Your bid is a binding commitment to purchase, and while returns may be accepted under specific circumstances, they are subject to a return fee. Please proceed with your bid only when you are comfortable with and fully accept these conditions. Happy bidding!

RESIZING REQUEST:
We are pleased to offer complimentary resizing for a change of up to two ring sizes, either up or down. This service is available for all eligible rings, provided the adjustment is physically possible, and must be requested within 24 hours of your purchase to ensure prompt shipping. For any adjustments beyond this range, our policy varies: making a ring larger by more than two sizes will incur an additional fee to cover the cost of adding more gold, while making a ring smaller by more than two sizes remains a complimentary service, as long as it is physically possible.

Shipping: 100% Insured.

Shipments that are shipped out will be provided with a tracking number.

The buyer is responsible for any local customs or VAT fees that might apply to the purchase.

-Import duties and taxes are not included in the item price.
The Import process is very simple as the shipping company does the entire import procedure, all the customer has to do is pay the VAT and customs clearance.
-in Portugal please note that to get the package you will need to use a local broker (new Regulation)
-in France, the price of the shipping fee includes the brokerage fee. Due to the country's regulations, customs clearance must take place with a customs broker, so please be aware that shipping time can be 7-12 business days. All the customer has to do is pay the VAT.
-in Switzerland, the VAT is only 7%.
-in Hong Kong and the USA the VAT is 0%.

Details

Era
After 2000
Shape of surrounding stones
Oval
Laboratory report
No laboratory report
Total carat weight of all stones
5.85
No. of main gemstones
1
No. of surrounding gemstones
2
Metal
White gold
Fineness
18 kt.
Total carat weight of main stone(s)
4.60
Total carat weight of surrounding stones
1.00
Brand jewellery
No
Main stone
Aquamarine
Total weight
5.77 g
Surrounding stones
Sapphire
Condition
Excellent condition - barely used with minimal signs of wear
Country of origin
Singapore
Gender
Women
Shape of main stone
Oval
Ring size
51 (EU) / 11 (IT) / 5 ¾ (US)
Sold by
SingaporeVerified
1323
Objects sold
100%
protop

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.

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