












K18YG Brazilian Paraiba Tourmaline 0.031ct Diamond Ring (CuO: 2.2%, MnO: 1.5%)
This is a ring made of Paraiba tourmaline from the Batalha mine in Brazil. It is said that among Paraiba tourmalines, those from Brazil tend to have more vivid colors. This Paraiba tourmaline is small but has a beautiful neon blue color, and you can feel the presence and beauty that only Paraiba can have.
This Paraiba tourmaline is an old stock loose stone purchased from a Brazilian jeweler. It originates from the Batalha mine. It is a Brazilian Paraiba tourmaline with CuO: 2.2% and MnO: 1.5%. It comes with a sorting certificate from the Japan Gemstone and Precious Metals Association.
・Type: Ring
Center stone: Paraiba tourmaline from Brazil Weight: 0.031ct
・Side stones: Diamonds
・Metal: K18YG
・Size: 11.0 (free resizing from 8.0 to 14.0)
・Accessories: Sorting (Jewelry and Precious Metals Association), Caratz quality certificate, case
*If you request resizing, it will take approximately 1 to 2 weeks for shipping as it will take time to process.
*We try to make the photos as close to the actual product as possible, but depending on the lighting conditions during photography and the monitor environment you are using, the product may appear slightly different from the actual product.
*For information on scratches, chips, treatments, and inclusions, please click here .
*For other frequently asked questions, please click here .
*If you pay by credit card, the security company may contact you to verify your identity.
karatz_item_id: 22602466
Choose options




![[On sale May 23rd at 10 PM] "Limited 9 Stones - Shinjuku Pop-Up Celebration" All stones with Central Gem Laboratory sorting (3.0-3.5mm, VS-SI clarity) "Multiple purchase discount available"](http://store.karatz.jp/cdn/shop/files/collage_3d96f963-1f94-4b66-8bf1-1414be53a8fe.png?v=1788571431&width=2000)
![[Use the #202509 Campaign] 2025 New Year's Lucky Bag 🎍 Gem Gacha Lucky Bag with 4 or more gemstones (worth ¥25,000) [Discount for bulk purchase of lucky bags]](http://store.karatz.jp/cdn/shop/files/gazou.png?v=1785994448&width=1254)

![Limited to 10 stones: London Blue Diamond Gacha Loose Stone (including 3.6mm, VS-SI grade equivalent, treated) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/collage_5472c69b-0636-4749-974f-1fbf9262ca13.png?v=1788428702&width=2000)





















![[Jeweler's tools] 4-piece set including loupe (10x magnification), tweezers, and 2 loose stones](http://store.karatz.jp/cdn/shop/files/P4130575.jpg?v=1776126091&width=4000)

