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Cobalt gahnite, a beautiful deep-sea blue gemstone, has recently emerged in the history of gemstones. It's a very new gemstone discovered in Nigeria at the end of 2018. For more details on cobalt gahnite, please click here.
This is a Nigerian cobalt gahnite with high transparency and a captivating vibrant blue. You can enjoy its rich and clear coloration. A JTL appraisal certificate is included.
・Type: Loose Stone (Natural Stone)
・Stone Name: Cobalt Gahnite
・Weight: 0.123ct
・Size: 2.9×2.3㎜
・Shape: Oval Cut
・Scratches/Chips: S
・Inclusions: S
・Accessories: Appraisal certificate (JTL (Jewel Trading Laboratory)), loose stone case (clear zip case if it doesn't fit)
▷Jewelry Customization Available
If you would like to have jewelry customized, please order it along with your preferred setting from the link below.
・【Choose Stone】Simple Order
・【Choose Stone】Semi-Order
*If you would like an image of the stone placed in the setting, want to discuss a full custom order, or have any other questions, please feel free to contact us here.
*Rough stones are not eligible. Also, some stones may not be eligible.
※ We strive to ensure that the photos show the same color as the actual product, but due to lighting conditions during photography, your monitor environment, etc., there may be slight differences from the actual product. Also, some photos may have been taken using a penlight.
※ For information on scratches, chips, treatments, and inclusions, please refer to here.
※ For other frequently asked questions, please refer to here.
karatz_item_id: 12563119
This is a Nigerian cobalt gahnite with high transparency and a captivating vibrant blue. You can enjoy its rich and clear coloration. A JTL appraisal certificate is included.
・Type: Loose Stone (Natural Stone)
・Stone Name: Cobalt Gahnite
・Weight: 0.123ct
・Size: 2.9×2.3㎜
・Shape: Oval Cut
・Scratches/Chips: S
・Inclusions: S
・Accessories: Appraisal certificate (JTL (Jewel Trading Laboratory)), loose stone case (clear zip case if it doesn't fit)
▷Jewelry Customization Available
If you would like to have jewelry customized, please order it along with your preferred setting from the link below.
・【Choose Stone】Simple Order
・【Choose Stone】Semi-Order
*If you would like an image of the stone placed in the setting, want to discuss a full custom order, or have any other questions, please feel free to contact us here.
*Rough stones are not eligible. Also, some stones may not be eligible.
※ We strive to ensure that the photos show the same color as the actual product, but due to lighting conditions during photography, your monitor environment, etc., there may be slight differences from the actual product. Also, some photos may have been taken using a penlight.
※ For information on scratches, chips, treatments, and inclusions, please refer to here.
※ For other frequently asked questions, please refer to here.
karatz_item_id: 12563119
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[On sale June 7th at 10 PM] Nigerian Cobalt Garnet 0.123ct Loose Stone with Gemstone Identification Report
Sale price¥18,800
Regular price





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