Ring Platinum - 5.85ct. tw. Emerald - Diamond - VIVID GREEN CLEAN STONE
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Natural Zambian emerald and diamond platinum ring in PT950, featuring a 5.18 ct octagonal emerald with vivid green colour and minor clarity enhancement, set in a four‑prong platinum band with 0.15 ct of round brilliant‑cut natural diamonds on the shoulders, total ring weight 4.57 g, size EU 54 (US 6¾), GFCO GFCO report AUP1619.
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Description from the seller
Natural Zambian Emerald & Diamond Platinum Ring – 5.18 ct – GFCO Certified
An elegant natural Zambian emerald and diamond ring, featuring a beautiful 5.18 carat octagonal emerald displaying a vivid green colour, complemented by sparkling natural round brilliant-cut diamonds.
The emerald is secured in a classic four-prong platinum setting, allowing its vivid green colour and elegant step-cut faceting to take centre stage. The diamond-set shoulders add brilliance and sophistication, creating a timeless design suitable for fine jewellery collectors.
Crafted in solid PT950 platinum, the ring features a clearly engraved hallmark indicating its platinum purity, along with the individual carat weights of the emerald and diamonds.
Emerald Details
* Gemstone: Natural Emerald
* Weight: 5.18 ct
* Origin: Zambia
* Colour: Vivid Green
* Shape: Octagon
* Cut: Step Cut
* Dimensions: 11.37 × 9.12 mm (depth not stated)
* Clarity Enhancement: Minor, according to the laboratory report
Diamond Details
* Type: Natural Diamonds
* Total Weight: 0.15 ct
* Cut: Round Brilliant
* Colour Grade: E–F
* Clarity Grade: VVS–VS
Ring Details
* Metal: Platinum 950 (PT950)
* Total Ring Weight: 4.57 grams
* Hallmark & Engraving: The inner band is clearly engraved with PT950, E 5.18 and D 0.15, indicating the platinum purity, emerald weight of 5.18 carats and total diamond weight of 0.15 carats.
* Laboratory: GFCO Gemological Laboratory, Switzerland
* Report Number: AUP1619
Certification
The ring is accompanied by a GFCO Gemological Laboratory report identifying the natural emerald, its Zambian origin, vivid green colour and minor clarity enhancement, together with the natural diamonds and platinum 950 setting.
A beautiful GFCO-certified Zambian emerald and diamond platinum ring, featuring a substantial vivid green emerald, elegant diamond-set shoulders and clearly engraved platinum purity and gemstone weights.
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
Natural Zambian Emerald & Diamond Platinum Ring – 5.18 ct – GFCO Certified
An elegant natural Zambian emerald and diamond ring, featuring a beautiful 5.18 carat octagonal emerald displaying a vivid green colour, complemented by sparkling natural round brilliant-cut diamonds.
The emerald is secured in a classic four-prong platinum setting, allowing its vivid green colour and elegant step-cut faceting to take centre stage. The diamond-set shoulders add brilliance and sophistication, creating a timeless design suitable for fine jewellery collectors.
Crafted in solid PT950 platinum, the ring features a clearly engraved hallmark indicating its platinum purity, along with the individual carat weights of the emerald and diamonds.
Emerald Details
* Gemstone: Natural Emerald
* Weight: 5.18 ct
* Origin: Zambia
* Colour: Vivid Green
* Shape: Octagon
* Cut: Step Cut
* Dimensions: 11.37 × 9.12 mm (depth not stated)
* Clarity Enhancement: Minor, according to the laboratory report
Diamond Details
* Type: Natural Diamonds
* Total Weight: 0.15 ct
* Cut: Round Brilliant
* Colour Grade: E–F
* Clarity Grade: VVS–VS
Ring Details
* Metal: Platinum 950 (PT950)
* Total Ring Weight: 4.57 grams
* Hallmark & Engraving: The inner band is clearly engraved with PT950, E 5.18 and D 0.15, indicating the platinum purity, emerald weight of 5.18 carats and total diamond weight of 0.15 carats.
* Laboratory: GFCO Gemological Laboratory, Switzerland
* Report Number: AUP1619
Certification
The ring is accompanied by a GFCO Gemological Laboratory report identifying the natural emerald, its Zambian origin, vivid green colour and minor clarity enhancement, together with the natural diamonds and platinum 950 setting.
A beautiful GFCO-certified Zambian emerald and diamond platinum ring, featuring a substantial vivid green emerald, elegant diamond-set shoulders and clearly engraved platinum purity and gemstone weights.
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
Round
Total carat weight of all stones
5.85
No. of main gemstones
1
Lab report number
AUP1618
Diamond type of surrounding stones
Natural
Laboratory report
GFCO Gem Lab
Era
After 2000
Cutting style of surrounding stones
Brilliant cut
Brand jewellery
No
Total carat weight of main stone(s)
5.70
Metal
Platinum
Number of diamonds surrounding stones
10
Colour of main stone
Green
Main stone
Emerald
Total carat weight of surrounding stones
0.02
Surrounding stones
Diamond
Total weight
4.63 g
Diamond clarity grade of surrounding stones
VS1, VS2, VVS1, VVS2
Cut grade of main stone
Excellent
Transparency of main stone
Transparent
Condition
New
Clarity grade of main stone
Moderate
Country of origin
Unknown
Gender
Women
Treatment of main stone
Oiling
Title additional information
VIVID GREEN CLEAN STONE
Shape of main stone
Emerald
Cutting style of main stone
Emerald cut
Country of origin of main stone (if certified)
Zambia
Ring size
54 (EU) / 14 (IT) / 6 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.
