![[Sales start at 11:00 AM on Friday, March 13th] Anime "Hell Teacher Nube" x Jewelry Specialty Store KARATZ Collaboration "Demon Hand Figure" Silver Model (Limited to 24 pieces)](http://store.karatz.jp/cdn/shop/files/8b37df37905d747c69081097556f9eb5.jpg?v=1772776412&width=4500)
![[Lottery begins at 11:00 AM on Friday, March 13th] Anime "Hell Teacher Nube" x Jewelry Specialty Store KARATZ Collaboration "Demon Hand Figure" K18 Model (Limited to one piece)](http://store.karatz.jp/cdn/shop/files/K18_ad39613d-1596-43b2-a102-c1c6078c6b25.jpg?v=1772776364&width=4500)
![[Sakura In-Cut] Oregon Sunstone from the United States, 6.0mm/0.638ct Loose](http://store.karatz.jp/cdn/shop/files/PC251299.jpg?v=1770501485&width=4000)
![[Sakura InCut] Synthetic Sapphire 2.610ct Loose Stone (Synthetic Pink Sapphire)](http://store.karatz.jp/cdn/shop/files/20260201_P2059052.jpg?v=1775550000&width=4000)
![[Yukinko Cut] Synthetic Sapphire 2.102ct Loose Stone](http://store.karatz.jp/cdn/shop/files/20260201_P2059016.jpg?v=1770604028&width=4000)
![[Yukinko Cut] Siberian Blue Quartz (Synthetic Quartz) 0.999ct Loose Stone](http://store.karatz.jp/cdn/shop/files/20260201_P2058911_47088e74-c0b2-4b11-97b3-b28ba02df0ed.jpg?v=1771020380&width=2996)
![[Yukinko Cut] Siberian Blue Quartz (Synthetic Quartz) 2.420ct Loose Stone](http://store.karatz.jp/cdn/shop/files/20260201_P2058831.jpg?v=1770603699&width=4000)
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.