Nephrite Cabochon- 2 g
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Natural Jade (nephrite) in an oval cabochon, 9.81 ct (20.46 × 12.39 × 4.41 mm), deep green, no indications of treatment, ALGT certified, loose gemstone.
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Description from the seller
Natural Jade (Nephrite) – 9.81 ct – Deep Green – ALGT Certified
Attractive natural jade (nephrite) fashioned as an elegant oval cabochon, displaying a rich deep green colour and smooth polished surface. The stone shows a refined, classic appearance with a soft lustre typical of fine nephrite jade, making it suitable for jewellery creation or as a collector’s gemstone.
The gemstone has been independently certified by ALGT (Antwerp Laboratory for Gemstone Testing). According to the report, there are no indications of treatment.
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Gemstone Specifications
Gemstone:Jade
Species: Natural Jade
Variety: Nephrite
Shape & Cut:Oval, Cabochon
Carat Weight: 9.81 ct
Measurements: 20.46 × 12.39 × 4.41 mm
Colour: Deep Green
Transparency:Transparent
Treatment: No indications of treatment
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Certification
Laboratory: ALGT – Antwerp Laboratory for Gemstone Testing
Report Number: 59217638
Report Date: 18 January 2026
Certificate included (see photos)
Additional Information
Stone is loose (not mounted)
Photos are part of the description; colour may vary depending on lighting and screen settings
The picture in the certificate is not actual size
The gemstone will be carefully packed and shipped insured
Natural Jade (Nephrite) – 9.81 ct – Deep Green – ALGT Certified
Attractive natural jade (nephrite) fashioned as an elegant oval cabochon, displaying a rich deep green colour and smooth polished surface. The stone shows a refined, classic appearance with a soft lustre typical of fine nephrite jade, making it suitable for jewellery creation or as a collector’s gemstone.
The gemstone has been independently certified by ALGT (Antwerp Laboratory for Gemstone Testing). According to the report, there are no indications of treatment.
---
Gemstone Specifications
Gemstone:Jade
Species: Natural Jade
Variety: Nephrite
Shape & Cut:Oval, Cabochon
Carat Weight: 9.81 ct
Measurements: 20.46 × 12.39 × 4.41 mm
Colour: Deep Green
Transparency:Transparent
Treatment: No indications of treatment
---
Certification
Laboratory: ALGT – Antwerp Laboratory for Gemstone Testing
Report Number: 59217638
Report Date: 18 January 2026
Certificate included (see photos)
Additional Information
Stone is loose (not mounted)
Photos are part of the description; colour may vary depending on lighting and screen settings
The picture in the certificate is not actual size
The gemstone will be carefully packed and shipped insured
Details
Main Mineral
Nephrite
Mineral Form
Cabochon
Weight
2 g
Origin (Region/ City)
Natural Jade (Nephrite) – 9.81 ct – Deep Green – ALGT Certified
Country of Origin
n/a
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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.
