Skip to content

sphalerite

Sphalerite is a gemstone that emits a strong and gorgeous fire. It is said to be difficult to cut because it is brittle and has a low Mohs hardness of 3.5 to 4. It comes in shades of yellow, orange, honey brown, red, green, and black.

Karatz GemMagazine
" Sphalerite "

Sort by

Sold out Sphalerite 10mm/4.795ct loose《Gemstone encyclopedia published》
Sold out スファレライト 10mm/6.451ctルース
Sold out 【KEN氏】スファレライト 3.900ctルース - カラッツSTORE
Sold out スファレライト 4.00ctルース
Sold out バイカラースファレライト 4.230ctルース
Sold out 【様専用】【12524460掲載】ブルガリア産グリーンスファレライト 1.896ctルース
Sold out Bulgarian green sphalerite 1.830ct loose Japanese-German edition

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.