[Deadline: Sun, Nov 1, 10:00 AM: Lottery Sale] Brazilian Paraiba Tourmaline 0.590ct Loose Stone (CuO: 1.4%, MnO: 3.4%) GIA

Paraiba tourmaline is captivating for its exquisite hue, which is distinct from both the blue of the sea and the blue of the sky. In Japan, its definition is established as "copper-bearing blue to green tourmaline (regardless of origin)." It is a gemstone that boasts enduring popularity. CuO: 1.4%, MnO: 3.4%, includes sorting from the Gemological Association of Japan

・Type: Loose stone (natural)
・Stone name: Brazilian Paraiba Tourmaline (Paraiba Tourmaline)
・Weight: 0.590ct
・Size: 7.2 x 4.9 mm
・Shape: Pear shape
・Scratch/Chip: A+
・Inclusion: A
・Remarks: Commonly heated.
　*Paraiba tourmaline is a gemstone that is generally heated. Furthermore, as it is difficult to distinguish between heated and unheated stones with current gemological technology, we state the treatment as "commonly heated."
・Accessories: Identification report (GIA), loose stone case (or a clear zip-top bag if it does not fit)

▷Jewelry Customization Available
If you would like to have this stone made into jewelry, please order it along with your desired setting from the links below. ・[Select from stone] Simple Order
・[Select from stone] Semi-Order
*If you would like an image of the stone placed in a setting, wish to consult on a full custom order, or have any other questions or concerns, please feel free to contact us here.
*Rough stones cannot be processed. Some other stones may also be ineligible.

* While we strive to ensure that the colors in our photos are as close to the actual product as possible, they may appear slightly different depending on lighting conditions during photography or your monitor settings. Some photos may also be taken using a penlight.

* For products that include UV fluorescence photos, they are taken 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 observe. The blacklight used by our store can be found here.

* Please see here for information regarding scratches, chips, treatments, and inclusions.

* Please see here for other frequently asked questions.
* If paying by credit card, you may be contacted by a security company to verify your identity.



karatz_item_id: 12554480