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Sapphire is a famous and well-known gemstone. Its mineral is corundum, just like ruby, but any corundum that is not red is called sapphire. This particular one 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 highly tough and stable, making it an easy gemstone to care for.
This is a blue sapphire with an emerald cut and a cornflower blue hue.
・Type: Loose stone (natural gemstone)
・Gemstone Name: Blue Sapphire
・Weight: 0.557ct
・Size: 4.9×3.7㎜
・Shape: Emerald Cut
・Scratches/Chips: S
・Inclusions: A+
・Remarks: Heating has been performed.
*Sapphires are generally heat-treated gemstones.
・Accessories: Karatz quality guarantee certificate, loose stone case (if it doesn't fit, a clear zippered case)
▷Jewelry Customization Available
If you wish to customize your jewelry, please order it along with your desired setting from the link below.
・【Choose a stone】Simple Order
・【Choose a stone】Semi-Order
*If you would like an image of the stone set in a frame, 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 supported.
※ We strive to ensure that the photos show the actual colors, but due to lighting conditions during shooting and your monitor environment, the actual product may look slightly different. Also, some photos may be taken using a penlight.
※ For information on scratches, chips, treatments, and inclusions, please see here.
※ For other frequently asked questions, please see here.
karatz_item_id: 12562679
This is a blue sapphire with an emerald cut and a cornflower blue hue.
・Type: Loose stone (natural gemstone)
・Gemstone Name: Blue Sapphire
・Weight: 0.557ct
・Size: 4.9×3.7㎜
・Shape: Emerald Cut
・Scratches/Chips: S
・Inclusions: A+
・Remarks: Heating has been performed.
*Sapphires are generally heat-treated gemstones.
・Accessories: Karatz quality guarantee certificate, loose stone case (if it doesn't fit, a clear zippered case)
▷Jewelry Customization Available
If you wish to customize your jewelry, please order it along with your desired setting from the link below.
・【Choose a stone】Simple Order
・【Choose a stone】Semi-Order
*If you would like an image of the stone set in a frame, 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 supported.
※ We strive to ensure that the photos show the actual colors, but due to lighting conditions during shooting and your monitor environment, the actual product may look slightly different. Also, some photos may be taken using a penlight.
※ For information on scratches, chips, treatments, and inclusions, please see here.
※ For other frequently asked questions, please see here.
karatz_item_id: 12562679
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Sri Lankan blue sapphire, 0.557 ct, loose
Sale price¥22,800
Regular price



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