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Rubies have been cherished as gemstones since ancient times. The term refers to red corundum. With a hardness of 9, making it the second hardest gemstone after diamond, the ruby is a durable stone with high toughness and stability that is easy to care for. This is a rare unheated pigeon blood ruby.
・Category: Loose stone (natural)
・Stone name: Unheated pigeon blood ruby
・Weight: 0.510ct
・Size: 4.4 x 4.3 mm
・Shape: Round cut
・Scratch/Chip: S
・Inclusion: S
・Notes: ---
・Accessories: Appraisal report (AIGS), loose stone case (or a clear zip bag if the stone does not fit)
▷We accept jewelry customization requests
If you would like to have this stone made into a piece of jewelry, please order it along with your preferred setting from the links below.
・[Select by stone] Simple order
・[Select by stone] Semi-order
*If you would like an image of the stone set in a frame, wish to consult about a full custom order, or have any other questions, please feel free to contact us here.
*Rough stones cannot be processed. Some stones may also be ineligible for processing.
* While we strive to ensure that the colors in our photos are as accurate as possible, they may appear slightly different from the actual product due to lighting conditions during photography or your monitor settings. Some photos may also be taken using a penlight.
* For products with UV fluorescence photos, images are captured using a 365nm wavelength blacklight. If you use a light with a different wavelength (e.g., around 395nm), the fluorescence may appear weaker or be difficult to see. The blacklight we use at our store can be found here.
* Please see here for details regarding scratches, chips, treatments, and inclusions.
* For other frequently asked questions, please see here.
karatz_item_id: 12561430
・Category: Loose stone (natural)
・Stone name: Unheated pigeon blood ruby
・Weight: 0.510ct
・Size: 4.4 x 4.3 mm
・Shape: Round cut
・Scratch/Chip: S
・Inclusion: S
・Notes: ---
・Accessories: Appraisal report (AIGS), loose stone case (or a clear zip bag if the stone does not fit)
▷We accept jewelry customization requests
If you would like to have this stone made into a piece of jewelry, please order it along with your preferred setting from the links below.
・[Select by stone] Simple order
・[Select by stone] Semi-order
*If you would like an image of the stone set in a frame, wish to consult about a full custom order, or have any other questions, please feel free to contact us here.
*Rough stones cannot be processed. Some stones may also be ineligible for processing.
* While we strive to ensure that the colors in our photos are as accurate as possible, they may appear slightly different from the actual product due to lighting conditions during photography or your monitor settings. Some photos may also be taken using a penlight.
* For products with UV fluorescence photos, images are captured using a 365nm wavelength blacklight. If you use a light with a different wavelength (e.g., around 395nm), the fluorescence may appear weaker or be difficult to see. The blacklight we use at our store can be found here.
* Please see here for details regarding scratches, chips, treatments, and inclusions.
* For other frequently asked questions, please see here.
karatz_item_id: 12561430
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[Item 12561430] Unheated Pigeon Blood Ruby 0.510ct Loose Stone
Sale price¥89,800
Regular price





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