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Sapphire, a well-known gem. It is a corundum mineral, just like ruby, but all corundum that is not red is called sapphire. This is a blue sapphire, the most classic blue color. With a hardness of 9, sapphire is second only to diamond in hardness, and it is also a very durable and stable gem that is easy to care for.
This is an emerald-cut blue sapphire from Sri Lanka, with an attractive deep color reminiscent of royal blue. A gemological report is included.
・Type: Loose stone (natural gemstone)
・Gemstone name: Blue Sapphire (Sapphire)
・Weight: 0.434ct
・Size: 5.0×4.0㎜
・Shape: Emerald cut
・Scratches/Chips: S
・Inclusions: S
・Remarks: Heating has been performed.
*Sapphires are generally heat-treated gemstones.
・Accessories: Gemological report (JTL (Jewel Trading Laboratory)), loose stone case (clear zippered case if it doesn't fit)
▷Jewelry Customization Accepted
If you wish to have jewelry customized, please order with your desired setting from the link below.
・【Choose your stone】Simple Order
・【Choose your stone】Semi-Order
*If you would like an image of the stone on a setting, would like to consult about a full custom order, or have any other questions, please feel free to contact us here.
*Rough stones are not accepted. Also, some stones may not be suitable.
※ We strive to ensure that the photos show the same colors as the actual product, but due to lighting conditions during photography, your monitor environment, etc., the actual product may look slightly different. Also, some photos may have been taken using a penlight.
※ For products with UV fluorescence photos, we use a 365nm wavelength blacklight for photography. If you use a light with a different wavelength (e.g., around 395nm), the fluorescence may appear weaker or be harder to confirm. The blacklight we use can be found here.
※ For information on scratches, chips, treatments, and inclusions, please see here.
※ For other frequently asked questions, please see here.
karatz_item_id: 12563493
・Type: Loose stone (natural gemstone)
・Gemstone name: Blue Sapphire (Sapphire)
・Weight: 0.434ct
・Size: 5.0×4.0㎜
・Shape: Emerald cut
・Scratches/Chips: S
・Inclusions: S
・Remarks: Heating has been performed.
*Sapphires are generally heat-treated gemstones.
・Accessories: Gemological report (JTL (Jewel Trading Laboratory)), loose stone case (clear zippered case if it doesn't fit)
▷Jewelry Customization Accepted
If you wish to have jewelry customized, please order with your desired setting from the link below.
・【Choose your stone】Simple Order
・【Choose your stone】Semi-Order
*If you would like an image of the stone on a setting, would like to consult about a full custom order, or have any other questions, please feel free to contact us here.
*Rough stones are not accepted. Also, some stones may not be suitable.
※ We strive to ensure that the photos show the same colors as the actual product, but due to lighting conditions during photography, your monitor environment, etc., the actual product may look slightly different. Also, some photos may have been taken using a penlight.
※ For products with UV fluorescence photos, we use a 365nm wavelength blacklight for photography. If you use a light with a different wavelength (e.g., around 395nm), the fluorescence may appear weaker or be harder to confirm. The blacklight we use can be found here.
※ For information on scratches, chips, treatments, and inclusions, please see here.
※ For other frequently asked questions, please see here.
karatz_item_id: 12563493
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[Listing #12563493] Sri Lankan Blue Sapphire 0.434ct Loose Gemstone
Sale price¥22,800
Regular price





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