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Fukuoka SoftBank Hawks

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* KARATZ Co., Ltd. is an official sponsor of the Fukuoka SoftBank Hawks.

Announcement of the next pop-up store
The KARATZ Pop-Up Store will be exhibiting and taking orders for the "Young Hawks Ring & SoftBank Hawks 20th Anniversary Pure Gold Oval." We also have finger size gauges available so you can try out your own ring size.

[Shinjuku Marui Annex 1F]
Period: Thursday, September 25th, 2025 to Wednesday, October 1st, 2025
Business hours: Weekdays 11:00-20:00 *On the last day only, the event will close at 17:30


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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'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.