1 pcs Green Emerald - 3.18 ct - International Gemological Institute (IGI)
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Selected by Purificacion Aquino Garcia
Holds a gemmology degree from IGE Madrid and an MBA from University of Santiago de Compostela.
Retail Estimate € 4,200 - € 5,100
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Zambia origin emerald, 1 stone, 3.18 carats, oval shape with mixed cut, green, transparent, with natural inclusions and indications of moderate clarity enhancement, IGI report 807629243.
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Description from the seller
Natural Zambian emerald – 3.18 ct – IGI Certificate
Natural emerald of the beryl variety, accompanied by IGI Colored Stone Report no. 807629243, dated August 3, 2026.
The stone features an oval shape and mixed cut, with weight of 3.18 ct and dimensions of 11.56 × 7.57 × 5.52 mm.
The IGI report describes the gem as green and transparent, with natural inclusions.
According to the gemological information reported in the certificate, the stone is classified as origin Zambia.
The certificate also reports “indications of moderate clarity enhancement,” i.e., indications of moderate clarity enhancement.
Stone details:
Species: Natural beryl
Variety: Emerald
Origin: Zambia
Shape: Oval
Cut style: Mixed cut
Weight: 3.18 ct
Dimensions: 11.56 × 7.57 × 5.52 mm
Color: Green
Transparency: Transparent
Features: Natural inclusions
Treatment: Indications of moderate clarity enhancement
Laboratory: IGI – International Gemological Institute
Report number: 807629243
Report date: August 3, 2026
Natural Zambian emerald – 3.18 ct – IGI Certificate
Natural emerald of the beryl variety, accompanied by IGI Colored Stone Report no. 807629243, dated August 3, 2026.
The stone features an oval shape and mixed cut, with weight of 3.18 ct and dimensions of 11.56 × 7.57 × 5.52 mm.
The IGI report describes the gem as green and transparent, with natural inclusions.
According to the gemological information reported in the certificate, the stone is classified as origin Zambia.
The certificate also reports “indications of moderate clarity enhancement,” i.e., indications of moderate clarity enhancement.
Stone details:
Species: Natural beryl
Variety: Emerald
Origin: Zambia
Shape: Oval
Cut style: Mixed cut
Weight: 3.18 ct
Dimensions: 11.56 × 7.57 × 5.52 mm
Color: Green
Transparency: Transparent
Features: Natural inclusions
Treatment: Indications of moderate clarity enhancement
Laboratory: IGI – International Gemological Institute
Report number: 807629243
Report date: August 3, 2026
Details
Number of stones
1
Lab report number
807629243
Gemstone type
Emerald
Total carat weight
3.18
Gemstone colour
Green
Transparency
Transparent
Clarity grade
Moderate
Treatment
Clarity enhancement
Origin as given on certificate
Zambia
Laboratory report
International Gemological Institute (IGI)
Sealed by laboratory
No
Shape
Oval
Cutting style
Mixed cut
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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.
