[On sale May 16, 10 PM JST] Brazilian Paraiba Tourmaline 0.039ct Loose Stone (CuO:1.6%, MnO:2.9%)

Paraiba tourmaline is characterized by its unique neon-like color, which is different from the blue of the sea or the sky. In Japan, it is defined as "blue to green tourmaline containing copper (regardless of origin)."

This is a highly transparent Paraiba tourmaline from Batalla, Brazil, containing 1.6% CuO and 2.9% MnO. You can enjoy its high transparency, where it is difficult to find inclusions even with a 10x loupe. It comes with a sorting certificate from the Gemological Association of Japan.
* Inclusions may appear prominent due to 44x magnification photography, but they are not noticeable to the naked eye.

・Type: Loose stone (natural stone)
・Stone name: Paraiba tourmaline from Brazil
・Weight: 0.039ct
・Size: 2.3×1.8mm
・Scratches/Chips: S
・Inclusions: S
・Remarks: Usually heated.
* Paraiba tourmaline is generally a heated gemstone. Due to current identification techniques, it is difficult to distinguish between heated and unheated stones, so the treatment is stated as "Usually heated."
・Accessories: Karatz quality certificate, sorting certificate (Gemological Association of Japan), loose stone case (clear zippered case if it doesn't fit)

▷For more information about Paraiba tourmaline, please see
What is Paraiba Tourmaline? | Features, value differences, and sales prices by origin


※ We strive to make the photos the same color as the actual product, but there may be slight differences from the actual product due to the light conditions at the time of shooting or your monitor environment. In addition, some photos may have been taken using a penlight.

※ For scratches/chips, treatments, and inclusions, please see here.

※ For other frequently asked questions, please see here.


karatz_item_id: 12547588