[Clover-in-cut] Brazilian green tourmaline 6.0mm/0.734ct loose stone
Sale price¥49,800
[Sakura In-Cut] Madagascar Purple Sapphire 6.0mm/0.943ct Loose Stone
Sale price¥98,000
【11/2 22時販売】《限定11石》中国産シンシャ・辰砂（全石鑑別書付き,平均0.77ct,カボションカット）1石ルース《複数購入割引有》
Sale price¥15,800
【11/2 22時販売開始】《限定8石》コロンビア産マンゴークォーツ（最大60ct含む,平均21.6ct）《複数購入割引有》
Sale price¥2,980
【11/2 22時販売開始】《限定10石》バイカラーピンクタンザナイト原石含むタンザナイト原石ガチャ（平均4.2ct）《複数購入割引有》
Sale price¥6,980
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.
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's Initiatives and Social Contributions
We will introduce KARATZ's efforts, including nurturing the next generation and business collaboration to develop the industry, and supporting children in Sri Lanka, the land of jewels.
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.