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Paraiba tourmaline from Brazil

Paraiba Tourmaline is a gemstone that is said to have been discovered in the Brazilian state of Paraiba, which is where the name comes from.
It is said that most of the highest quality Paraiba tourmaline comes from Brazil.
One of its characteristics is that it often has darker colors and a stronger neon feel compared to African products.
It is said that it is almost no longer produced, and the price is rising year by year.
Tourmaline is the birthstone for October.

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Sold out Brazilian Paraiba Tourmaline (1.0mm, top quality)《Multiple purchase discount available》
Sold out Limited to 25 stones: Brazilian Paraiba Tourmaline (including bicolor, Batalha) rough stones, average size 0.1ct. Discounts for multiple purchases available.
Sold out 1 Brazilian Paraiba tourmaline stone (cabochon cut, average 0.25 ct)
Sold out Gem Gacha💎1 Paraiba Tourmaline from Brazil (Batalha Mine)
Sold out Brazilian Paraiba tourmaline (Batalha) 1 stone 1.3-1.4mm
Sold out Gem Gacha💎 1 Paraiba Tourmaline from Brazil (Batalha mine, 2.5-3.0mm, includes blue)
Sold out 《Only a few left》 Brazilian Paraiba Tourmaline (Batalia) Gacha💎1.2mm 1 out of 10 stones contains Cu&Mn (CuO:2.1%, MnO:0.9%/CuO:1.6%, MnO:1.5%) 《Multiple purchase discounts available》
Sold out Limited quantity: Brazilian Paraiba tourmaline, 1 stone loose (Batalha mine, oval cut) Multiple purchase discounts available
coming soon Pt950 パライバトルマリン 0.131ct リング
Sold out ブラジル産パライバトルマリン 70.604ct原石
Sold out ブラジル産パライバトルマリン 87.396ct原石
Sold out ブラジル産パライバトルマリンインクォーツ 0.628ctルース
Sold out ブラジル産パライバトルマリン 79.832ct原石
Sold out ブラジル産パライバトルマリン・ダイヤモンド(H&C)13石ハーフエタニティリングセット(2.0mm)
Sold out ブラジル産パライバトルマリン 0.194ctルース
Sold out ブラジル産パライバトルマリン 0.031ctルース(CuO:1.9%、MnO:0.7%)
Sold out ブラジル産パライバトルマリン 0.219ctルース(CuO:0.9%,MnO:0.2%)
Sold out グリーンゾイサイト 3.617ctルース
Sold out ブラジル産パライバトルマリン 0.103ctルース(CuO:2.6%、MnO:3.0%)

KARATZ Custom Made

Why not take your favorite gemstone that you found at KARATZ and have it made into custom-made jewelry? It will be made by skilled Japanese craftsmen.
We carefully craft each piece of jewelry, starting with the stone setting, to match the individual characteristics of the gemstone.

KARATZ・Five Commitments

So that more people can feel closer to jewellery and enjoy it easily.
We will introduce KARATZ's thoughts on products, the attention to detail and efforts in selecting gemstones and creating jewelry.

KARATZの取り組みと社会貢献

業界発展のための後進育成や事業協力、宝石の国スリランカの子どもたちへの支援活動など、KARATZの取り組みについてご紹介いたします。

KARATZ Books

These are books that KARATZ has been involved in writing, supervising, and planning. They are all books that allow you to enjoy gemstones from various angles. You can also purchase them directly.

jeweler's tools

For those who want to enjoy jewelry more but don't know what tools to use, we will introduce tools that are also used by KARATZ staff. You can also purchase them directly.