Skip to content

[Lottery Sales 0812_12] Pt900 Paraiba Tourmaline from Brazil 0.175ct and Diamond 0.185 Ring (CuO: 1.4%, MnO: 0.2%)

Sale price¥258,000

(New) Weight: Approx. 7.8g. The main Paraiba tourmaline, from Brazil, is from Batalha, with high transparency and neon glow. It contains 1.4% CuO and 0.2% MnO, and comes with a sorting report from the Gemological Association of Japan. Inclusions are barely visible even under magnification. The side diamonds are mainly VS class.

・Type: Ring
・Center stone: Brazilian Paraiba tourmaline 0.175ct
・Side stones: Diamonds 0.185ct
・Metal: Pt900
・Size: 13.0 (Free resizing from 11.0 to 15.0)
・Treatment: Typically heated.

 *Paraiba tourmaline is generally a heated gemstone. Due to the difficulty of distinguishing between heated and unheated stones with current鑑別技術, the treatment is listed as "Typically heated."
・Accessories: Sorting report (Gemological Association of Japan), Karatz quality guarantee, case

*If you request resizing, it will take approximately 1-2 weeks for processing before shipping.

*We strive to make the photos show the same color as the actual product, but due to the lighting conditions during photography and your monitor environment, the actual product may look slightly different.

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

*For other frequently asked questions, please see here.


*If paying by credit card, you may be contacted by a security company for identity verification.

karatz_item_id: 22602710