Paraiba tourmaline from Brazil 0.036ct loose (CuO:1.4%, MnO:1.1%)

Paraiba tourmaline is attractive for its exquisite color, which is different from the blue of the sea or the blue of the sky. In Japan, it is defined as "blue to green tourmaline containing copper (regardless of origin)". It is a gemstone that has a long history of popularity. CuO: 1.4%, MnO: 1.1%. It comes with a sorting certificate from the Gem and Precious Metals Association of Japan. It is a high-quality Paraiba tourmaline from the Patalha mine in Brazil, which has high transparency and a neon feel.

Type: Loose (natural stone)
Stone name: Paraiba tourmaline from Brazil
Weight: 0.036ct
・Scratches/chips: S
Inclusions: A+
Note: Heating is usually performed.
*Generally, Paraiba tourmaline is a gemstone that has been heated. However, with current identification technology, it is difficult to distinguish between heated and unheated, so the treatment is described as "usually heated."
・Accessories: Caratz quality certificate, sorting (Jewelry and Precious Metals Association), loose case (clear case with zip if it does not fit)

▷For more information about Paraiba Tourmaline
What is Paraiba tourmaline? What are the characteristics and value differences depending on the origin, and what is the selling price?


*We try to make the colors in the photos as close as possible to the actual product, but they may look slightly different from the actual product depending on the lighting conditions at the time of shooting and the monitor environment you are using. Also, some photos may have been taken using a penlight.

*For information on scratches, chips, treatments, and inclusions, please click here .

*For other frequently asked questions, please click here .


karatz_item_id: 12548560