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Tourmaline is known as a treasure trove of color. Its name is derived from the Sinhalese word "tura mali," meaning "mixed colors." Among them, those featuring two colors captured within a single stone are called "bicolor tourmaline." With a vast array of color combinations, it is a stone that truly tickles the heart of collectors.
An appraisal report is included.
・Category: Loose stone (natural)
・Stone Name: Bicolor Tourmaline
・Weight: 20.692ct
・Size: 31.0×10.7mm
・Shape: Emerald cut
・Condition (Scratches/Chips): S
・Inclusions: A+
・Remarks: ---
・Accessories: Appraisal report (JTL (Jewel Trading Laboratory)), loose stone case (or a clear zip bag if it does not fit)
※ We strive to ensure that the colors in our photos are as close to the real thing as possible, but the appearance may vary slightly from the actual product due to lighting conditions during photography or your monitor settings. Additionally, some photos may have been taken using a penlight.
※ For products featuring UV fluorescence photos, we use 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 confirm. The blacklight used in our shop can be found here.
※ Please refer to here for information regarding scratches, chips, treatments, and inclusions.
※ Please refer to here for other frequently asked questions.
karatz_item_id: 12564626
・Category: Loose stone (natural)
・Stone Name: Bicolor Tourmaline
・Weight: 20.692ct
・Size: 31.0×10.7mm
・Shape: Emerald cut
・Condition (Scratches/Chips): S
・Inclusions: A+
・Remarks: ---
・Accessories: Appraisal report (JTL (Jewel Trading Laboratory)), loose stone case (or a clear zip bag if it does not fit)
※ We strive to ensure that the colors in our photos are as close to the real thing as possible, but the appearance may vary slightly from the actual product due to lighting conditions during photography or your monitor settings. Additionally, some photos may have been taken using a penlight.
※ For products featuring UV fluorescence photos, we use 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 confirm. The blacklight used in our shop can be found here.
※ Please refer to here for information regarding scratches, chips, treatments, and inclusions.
※ Please refer to here for other frequently asked questions.
karatz_item_id: 12564626
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[12564626] Brazilian Bicolor Tourmaline 20.692ct Loose Gemstone
Sale price¥188,000
Regular price



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