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Paraiba tourmaline is captivating with its exquisite color, distinct from the blue of the ocean or the sky. In Japan, it is defined as "a copper-containing tourmaline ranging from blue to green (regardless of origin)." It is a gemstone with enduring popularity.
Batalha, CuO: 2.1% MnO: 1.0%
・Type: Loose stone (natural stone)
・Stone Name: Brazilian Paraiba Tourmaline (Paraiba Tourmaline)
・Weight: 0.086 ct
・Size: 2.6 x 2.6 mm
・Shape: Round cut
・Scratches/Chips: S
・Inclusions: A+
・Remarks: Usually, heated.
*Paraiba tourmaline is generally a gemstone that has been heat-treated. Since it is difficult to distinguish between heated and unheated with current identification technology, we indicate the treatment as "Usually, heated."
・Accessories: Sorting (Japan Jewelers Association), Karatz quality guarantee, loose stone case (if it doesn't fit, a clear case with a zip)
※ While we strive for the photos to match the actual color, the color may appear slightly different from the actual product due to lighting conditions during photography or your monitor environment. In some cases, a penlight may have been used for photography.
※ For products with UV fluorescent photos, we use a 365nm black light. If you use a light with a different wavelength (e.g., around 395nm), the fluorescence may appear weak or be difficult to confirm. The black light we use is here.
※ For information on scratches/chips, treatments, and inclusions, please see here.
※ For other frequently asked questions, please see here.
karatz_item_id: 12562737
・Type: Loose stone (natural stone)
・Stone Name: Brazilian Paraiba Tourmaline (Paraiba Tourmaline)
・Weight: 0.086 ct
・Size: 2.6 x 2.6 mm
・Shape: Round cut
・Scratches/Chips: S
・Inclusions: A+
・Remarks: Usually, heated.
*Paraiba tourmaline is generally a gemstone that has been heat-treated. Since it is difficult to distinguish between heated and unheated with current identification technology, we indicate the treatment as "Usually, heated."
・Accessories: Sorting (Japan Jewelers Association), Karatz quality guarantee, loose stone case (if it doesn't fit, a clear case with a zip)
※ While we strive for the photos to match the actual color, the color may appear slightly different from the actual product due to lighting conditions during photography or your monitor environment. In some cases, a penlight may have been used for photography.
※ For products with UV fluorescent photos, we use a 365nm black light. If you use a light with a different wavelength (e.g., around 395nm), the fluorescence may appear weak or be difficult to confirm. The black light we use is here.
※ For information on scratches/chips, treatments, and inclusions, please see here.
※ For other frequently asked questions, please see here.
karatz_item_id: 12562737
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Paraiba tourmaline from Brazil 0.086ct loose
Sale price¥79,800
Regular price



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