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Sapphire is a famous gemstone that needs no introduction. Red corundum is called ruby, and all corundum that is not red is called sapphire. With a hardness of 9, sapphire is the second hardest gemstone after diamond. It is an easy-to-handle gemstone, with high hardness, toughness, and stability. This is a rare sapphire from Malawi.
It is a 3mm round cut.
・Type: Loose stone (natural stone)
・Stone name: Malawi Sapphire
・Weight: 0.128ct
・Size: 3.0×3.0㎜
・Shape: Round cut
・Scratches/chips: S
・Inclusions: S
・Remarks: Heat treatment has been applied.
*Sapphires are generally heat-treated gemstones.
・Accessories: Karatz quality guarantee, loose stone case (ziplock clear case if it doesn't fit)
▷Jewelry customization available.
If you would like jewelry customization, please order with your desired setting from the link below.
・【Choose from stones】Simple Order
・【Choose from stones】Semi-Order
*If you would like an image photo of the stone in a setting, would like to consult about a custom order, or have any other questions, please feel free to contact us here.
*Rough stones are not applicable. Also, some stones may not be applicable.
※ We strive to ensure that the photos are the same color as the actual product, but due to the lighting conditions at the time of shooting and your monitor environment, the actual product may look slightly different. In addition, some photos may have been taken using a penlight.
※ For products with UV fluorescent photos, we use a 365nm blacklight. If you use a light with a different wavelength (e.g., around 395nm), the fluorescence may appear weak or difficult to confirm. The blacklight we use is here.
※ For scratches/chips, treatment, and inclusions, please see here.
※ For other frequently asked questions, please see here.
karatz_item_id: 12563467
・Type: Loose stone (natural stone)
・Stone name: Malawi Sapphire
・Weight: 0.128ct
・Size: 3.0×3.0㎜
・Shape: Round cut
・Scratches/chips: S
・Inclusions: S
・Remarks: Heat treatment has been applied.
*Sapphires are generally heat-treated gemstones.
・Accessories: Karatz quality guarantee, loose stone case (ziplock clear case if it doesn't fit)
▷Jewelry customization available.
If you would like jewelry customization, please order with your desired setting from the link below.
・【Choose from stones】Simple Order
・【Choose from stones】Semi-Order
*If you would like an image photo of the stone in a setting, would like to consult about a custom order, or have any other questions, please feel free to contact us here.
*Rough stones are not applicable. Also, some stones may not be applicable.
※ We strive to ensure that the photos are the same color as the actual product, but due to the lighting conditions at the time of shooting and your monitor environment, the actual product may look slightly different. In addition, some photos may have been taken using a penlight.
※ For products with UV fluorescent photos, we use a 365nm blacklight. If you use a light with a different wavelength (e.g., around 395nm), the fluorescence may appear weak or difficult to confirm. The blacklight we use is here.
※ For scratches/chips, treatment, and inclusions, please see here.
※ For other frequently asked questions, please see here.
karatz_item_id: 12563467
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[Listed as 12563467] Malawi sapphire 0.128ct loose stone
Sale price¥18,800
Regular price














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