Ring Platinum - 1.93ct. tw. Tanzanite - Diamond
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Current bid
€ 140
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Platinum ring for women with a 1.72 ct mixed-cut octagonal Tanzanite center stone, surrounded by 20 natural round brilliant diamonds (0.21 ct total, GH colour, SI clarity) and IGI certificate 66J3809625, overall 1.93 ct of gemstones, new condition and ring size 56 EU (7 ½ US).
AI-assisted summary
Description from the seller
This exquisite platinum ring, showcasing a total of 1.93 carats of dazzling gemstones. At the heart of the design lies a striking octagonal blue gemstone, expertly cut to enhance its brilliance and depth. Encircling the center stone is a halo of sparkling round diamonds, adding a luxurious touch and elevating the overall radiance of the piece. The band is crafted from Pt 950 platinum, known for its durability and premium quality, with a subtle engraving on the inner shank confirming its purity.
DIAMOND DETAILS
● Stone Type: Natural
● Shape: Round Brilliant
● Quantity: 20
● Carat Total Weight: 0.21 ct
● Color Grade: GH
● Clarity Grade: SI
● Centre Stone: 1.72 CT Tanzanite
● Certificate No.: 66J3809625
METAL DETAILS
● Metal Type: PLATINUM
● Gold Purity: 950
● Gold Color: WHITE
SIZE & FIT
● Ring Size: - NA
● Resizable: No
PACKAGING & GIFTING
Each item is carefully placed in our elegant jewelry box, ready for gifting or safekeeping. If you'd like to include a personal message, we’ll gladly handwrite a note at no extra cost—just provide your message details in advance.
CLEANING & CARE
To maintain its shine, gently clean with warm water and a mild, fragrance-free soap. Avoid exposure to chemicals and remove before sleeping, manual work, or sports activities.
SHIPPING & IMPORT DUTIES
● Worldwide shipping with tracking
● EU CUSTOMERS: FREE SHIPPING + VAT is included in the price.
● NON EU customers: Shipping fee is applicable and VAT is the sole responsibility of the buyer.
● VAT, customs, and import fees are the buyer’s responsibility (varies by country).
● How does the buyer pay VAT? It’s very easy. The buyer pays the VAT directly to the courier company. Important: The VAT is not included in the price of the item as it’s based on your country's law. Don’t worry, we will guide you. It's a really easy process, and the courier company does most of the work for you.
Browse our other listings for more stunning jewellery pieces! If you would like to view more of our available lots, please click on the seller's name located next to the reviews and location.
#Freeshipping2025LUXbm
Seller's Story
At Promesse , we craft exquisite jewellery using ethically sourced materials, sustainable energy and responsible craftsmanship —because true luxury is not just how it looks, but in how it’s made.
This exquisite platinum ring, showcasing a total of 1.93 carats of dazzling gemstones. At the heart of the design lies a striking octagonal blue gemstone, expertly cut to enhance its brilliance and depth. Encircling the center stone is a halo of sparkling round diamonds, adding a luxurious touch and elevating the overall radiance of the piece. The band is crafted from Pt 950 platinum, known for its durability and premium quality, with a subtle engraving on the inner shank confirming its purity.
DIAMOND DETAILS
● Stone Type: Natural
● Shape: Round Brilliant
● Quantity: 20
● Carat Total Weight: 0.21 ct
● Color Grade: GH
● Clarity Grade: SI
● Centre Stone: 1.72 CT Tanzanite
● Certificate No.: 66J3809625
METAL DETAILS
● Metal Type: PLATINUM
● Gold Purity: 950
● Gold Color: WHITE
SIZE & FIT
● Ring Size: - NA
● Resizable: No
PACKAGING & GIFTING
Each item is carefully placed in our elegant jewelry box, ready for gifting or safekeeping. If you'd like to include a personal message, we’ll gladly handwrite a note at no extra cost—just provide your message details in advance.
CLEANING & CARE
To maintain its shine, gently clean with warm water and a mild, fragrance-free soap. Avoid exposure to chemicals and remove before sleeping, manual work, or sports activities.
SHIPPING & IMPORT DUTIES
● Worldwide shipping with tracking
● EU CUSTOMERS: FREE SHIPPING + VAT is included in the price.
● NON EU customers: Shipping fee is applicable and VAT is the sole responsibility of the buyer.
● VAT, customs, and import fees are the buyer’s responsibility (varies by country).
● How does the buyer pay VAT? It’s very easy. The buyer pays the VAT directly to the courier company. Important: The VAT is not included in the price of the item as it’s based on your country's law. Don’t worry, we will guide you. It's a really easy process, and the courier company does most of the work for you.
Browse our other listings for more stunning jewellery pieces! If you would like to view more of our available lots, please click on the seller's name located next to the reviews and location.
#Freeshipping2025LUXbm
Seller's Story
At Promesse , we craft exquisite jewellery using ethically sourced materials, sustainable energy and responsible craftsmanship —because true luxury is not just how it looks, but in how it’s made.
Details
Shape of surrounding stones
Round
Free resizing offered
No
Total carat weight of all stones
1.93
No. of main gemstones
1
Lab report number
66J3809625
Diamond colour grade of surrounding stones
G, H
Diamond type of surrounding stones
Natural
Laboratory report
International Gemological Institute (IGI)
Era
After 2000
Cutting style of surrounding stones
Brilliant cut
Metal
Platinum
Brand jewellery
No
Total carat weight of main stone(s)
1.72
Number of diamonds surrounding stones
20
Main stone
Tanzanite
Colour of main stone
Violet
Total carat weight of surrounding stones
0.21
Total weight
5.36 g
Surrounding stones
Diamond
Diamond clarity grade of surrounding stones
SI1, SI2, SI3
Condition
New
Transparency of main stone
Semi-transparent
Gender
Women
Treatment of main stone
Heat treatment
Shape of main stone
Mixed shape
Cutting style of main stone
Mixed cut
Country of origin of main stone (if certified)
No origin given
Ring size
56 (EU) / 16 (IT) / 7 ½ (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.
