【10/13 22時販売】モザンビーク産パライバトルマリン 1.309ctルース（酸化鉄インクルージョン含む）
Sale price¥98,000
【10/13 22時販売】アメリカ産ベニトアイト 0.175ctルース
Sale price¥128,000
【10/13 22時販売】アメリカ産ベニトアイト 0.185ctルース
Sale price¥128,000
【10/13 22時販売】【さくらインカット】スリランカ・ラトゥナプラ産サファイア 6.0mm/0.839ctルース
Sale price¥59,800
【10/12 22時販売】《限定5石》グリーンランド産ルビー1石ルース（約2.3mm,トップカラー,証明書付）《複数購入割引有》
Sale price¥5,980
【10/13 22時販売】《限定8石》ブラジル産デンドリティッククォーツの子猫カット1石ルース（初心者向け）（5mm）《複数購入割引有》
Sale price¥3,980
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.