Statement ring Platinum - 1.95ct. tw. Spinel - Diamond
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This platinum ring features a 1.83 ct oval brilliant-cut pink spinel from Tanzania, with no evidence of treatment, two square princess-cut lab-grown diamond accents totalling 0.12 ct, and a GFCO Gem Lab report (AUP1704).
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Description from the seller
Certified Vivid Pink Mahenge Spinel & Diamond Statement Ring – 1.83 ct – Platinum 950 – GFCO Switzerland
Presented by ParaibaCollective, this exquisite 1.83-carat Natural Mahenge Pink Spinel Ring features a magnificent oval-cut gemstone displaying an exceptionally vibrant, vivid pink coloration, elegantly mounted in luxurious Platinum 950.
Originating from the renowned Mahenge region of Tanzania, this captivating spinel showcases intense hot-pink hues, lively brilliance and remarkable color saturation. Mahenge spinels are highly sought after for their extraordinary pink-to-red colors. The gemstone is certified as natural, with no heat treatment or other treatment, enhancing its appeal to discerning collectors.
The elegant bezel-style setting is complemented by two natural diamonds on either side, totaling 0.12 carats, graded D–E color and VVS–VS clarity. Its sophisticated design makes this ring an exceptional choice for luxury statement jewelry, alternative engagement rings and exclusive gemstone collections.
Jewelry Type: Mahenge Spinel & Diamond Statement Ring
Gemstone: Natural Pink Spinel
Origin: Mahenge, Tanzania
Gemstone Weight: 1.83 ct
Color: Vivid Pink
Shape: Oval
Cut: Brilliant Crown / Step Pavilion
Treatment: No Heat – No Treatment
Diamonds: 0.12 ct Natural Round Brilliant
Diamond Quality: D–E / VVS–VS
Metal: Platinum 950
Total Ring Weight: 4.86 grams
Certification: GFCO Switzerland
Report No.: AUP1704
Report Date: 12 October 2026
From Our Bangkok Jewelry Atelier
At ParaibaCollective, our gemstones are carefully selected by our in-house gemologist and crafted into elegant fine jewelry, combining beautiful natural gemstones with refined craftsmanship.
ParaibaCollective — From Rough to Remarkable.
Seller's Story
From Mine to Market — Fine Quality Certified Gemstones
I am a gemstone professional dedicated to sourcing exceptional stones directly from mining regions and delivering them to collectors, investors, and jewelry houses worldwide. My focus is simple: authenticity, transparency, and uncompromising quality.
Working closely with trusted miners and local partners, I personally select gemstones at the source. By operating from mine to market, I reduce unnecessary middle layers while maintaining strict quality standards. Each stone is carefully evaluated for color, clarity, cut potential, and overall rarity before being offered for sale.
Many of my gemstones are certified by internationally recognized laboratories such as GRS, GIA, and other respected institutions to ensure confidence and peace of mind for buyers.
My specialization includes rare and high-quality stones, including fine cuprian tourmalines (Paraíba-type), emeralds, sapphires, and other collectible gems. Every piece is selected with the standards of serious collectors in mind.
I believe gemstones should not only be beautiful but also responsibly sourced and honestly represented. Clear descriptions, accurate photography, and professional communication are core principles of my business.
Whether you are a collector, investor, or jewelry designer, I aim to provide stones that combine beauty, rarity, and long-term value.
Thank you for visiting my profile. I look forward to supplying you with exceptional gemstones
Certified Vivid Pink Mahenge Spinel & Diamond Statement Ring – 1.83 ct – Platinum 950 – GFCO Switzerland
Presented by ParaibaCollective, this exquisite 1.83-carat Natural Mahenge Pink Spinel Ring features a magnificent oval-cut gemstone displaying an exceptionally vibrant, vivid pink coloration, elegantly mounted in luxurious Platinum 950.
Originating from the renowned Mahenge region of Tanzania, this captivating spinel showcases intense hot-pink hues, lively brilliance and remarkable color saturation. Mahenge spinels are highly sought after for their extraordinary pink-to-red colors. The gemstone is certified as natural, with no heat treatment or other treatment, enhancing its appeal to discerning collectors.
The elegant bezel-style setting is complemented by two natural diamonds on either side, totaling 0.12 carats, graded D–E color and VVS–VS clarity. Its sophisticated design makes this ring an exceptional choice for luxury statement jewelry, alternative engagement rings and exclusive gemstone collections.
Jewelry Type: Mahenge Spinel & Diamond Statement Ring
Gemstone: Natural Pink Spinel
Origin: Mahenge, Tanzania
Gemstone Weight: 1.83 ct
Color: Vivid Pink
Shape: Oval
Cut: Brilliant Crown / Step Pavilion
Treatment: No Heat – No Treatment
Diamonds: 0.12 ct Natural Round Brilliant
Diamond Quality: D–E / VVS–VS
Metal: Platinum 950
Total Ring Weight: 4.86 grams
Certification: GFCO Switzerland
Report No.: AUP1704
Report Date: 12 October 2026
From Our Bangkok Jewelry Atelier
At ParaibaCollective, our gemstones are carefully selected by our in-house gemologist and crafted into elegant fine jewelry, combining beautiful natural gemstones with refined craftsmanship.
ParaibaCollective — From Rough to Remarkable.
Seller's Story
From Mine to Market — Fine Quality Certified Gemstones
I am a gemstone professional dedicated to sourcing exceptional stones directly from mining regions and delivering them to collectors, investors, and jewelry houses worldwide. My focus is simple: authenticity, transparency, and uncompromising quality.
Working closely with trusted miners and local partners, I personally select gemstones at the source. By operating from mine to market, I reduce unnecessary middle layers while maintaining strict quality standards. Each stone is carefully evaluated for color, clarity, cut potential, and overall rarity before being offered for sale.
Many of my gemstones are certified by internationally recognized laboratories such as GRS, GIA, and other respected institutions to ensure confidence and peace of mind for buyers.
My specialization includes rare and high-quality stones, including fine cuprian tourmalines (Paraíba-type), emeralds, sapphires, and other collectible gems. Every piece is selected with the standards of serious collectors in mind.
I believe gemstones should not only be beautiful but also responsibly sourced and honestly represented. Clear descriptions, accurate photography, and professional communication are core principles of my business.
Whether you are a collector, investor, or jewelry designer, I aim to provide stones that combine beauty, rarity, and long-term value.
Thank you for visiting my profile. I look forward to supplying you with exceptional gemstones
Details
Shape of surrounding stones
Square
Free resizing offered
Yes
Total carat weight of all stones
1.95
No. of main gemstones
1
Lab report number
AUP1704
Diamond type of surrounding stones
Lab-grown
Laboratory report
GFCO Gem Lab
Era
After 2000
Cutting style of surrounding stones
Princess cut
Metal
Platinum
Brand jewellery
No
Total carat weight of main stone(s)
1.83
Number of diamonds surrounding stones
2
Colour of main stone
Pink
Main stone
Spinel
Total carat weight of surrounding stones
0.12
Total weight
4.82 g
Diamond clarity grade of surrounding stones
IF, VVS1
Cut grade of main stone
Excellent
Surrounding stones
Diamond
Condition
New
Transparency of main stone
Transparent
Clarity grade of main stone
Moderate
Country of origin
Unknown
Gender
Women
Treatment of main stone
No evidence of treatment
Shape of main stone
Oval
Cutting style of main stone
Brilliant cut
Country of origin of main stone (if certified)
Tanzania
Ring size
49 (EU) / 9 (IT) / 4 ¾ (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.
