Skip to content
金平糖

Konpeito

These original cuts are carved to resemble the candy konpeito by Makoto Nakano, a polishing craftsman from Kofu City, Yamanashi Prefecture. Each one is carefully crafted, starting with the selection of raw stones that can bring out the color and texture of konpeito. konpeito cuts are carved out bit by bit with a gemstone engraving machine, taking into consideration the placement of the protrusions. They require high concentration and effort, and it is said that only one or two can be made in a day, making them highly valuable as rarity. Their charm lies in their realistic appearance and adorable shape, which will make you want to collect them all.

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.