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Authentic Gemstone Picture Book 3D Stickers

Following Vol. 1 "The Big 5 Gems," the "Authentic Gemstone Encyclopedia 3D Stickers" collection will also include Vol. 2 "Birthstones" and Vol. 3 "Inclusions." Vol. 2 and Vol. 3 will be available for pre-sale at the "KARATZ Pop-up Store (Akihabara)" starting July 30, 2026, and will be available at the KARATZ STORE from 10:00 PM on Saturday, August 8, 2026.

KARATZ has photographed gemstones collected from around the world and used 3D processing to express their realistic brilliance and texture. This collection of stickers features gemstone characteristics and trivia, allowing you to learn about gemstones while enjoying them. 

Series

  • Vol. 1 The Big 5 Gems
  • Vol. 2 Birthstones
  • Vol. 3 Inclusions

Features

  • Uses actual gemstone photos
  • Realistic texture with 3D processing
  • Born from the world of "Gemstone Encyclopedia" (authored by KARATZ / supervised by Keiichiro Koyama)

Price: 660 yen each (tax included)

📍Vol. 2 and Vol. 3 will be available for pre-sale at the "KARATZ Pop-up Store (Akihabara)" from Thursday, July 30 to Sunday, August 2, 2026, and will be available at the KARATZ STORE from 10:00 PM on Saturday, August 8, 2026.

If you want to know more about gemstones, please also check out the book "Gemstone Encyclopedia," which has sold over 15,000 copies.
Click here for the book "Gemstone Encyclopedia"

*Images are for illustrative purposes only.
*Sales periods and contents may change without prior notice.

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.