![[2 stones remaining] 1 Tanzanian bicolor mint garnet loose stone (UV type) [Multiple purchase discount available]](http://store.karatz.jp/cdn/shop/files/collage_482bd6e8-3c3e-450b-a007-0f5bf8a3f6ab.png?v=1739537143&width=1000)
![[While supplies last, same-day shipping] TV anime "I went to a mixer and there were no girls there" x KARATZ collaboration swaying keychain](http://store.karatz.jp/cdn/shop/files/all_5634a772-6938-4bfa-9ade-1ffdd1b08e04.jpg?v=1738808956&width=4500)
![[While supplies last, same-day shipping] TV anime "I went to a mixer and there were no girls" x KARATZ collaboration trading character and scene clear postcards](http://store.karatz.jp/cdn/shop/files/1a1be4aa0ca38f82e59fb7c698ed6299_9fb6bad7-8905-4506-9bf7-a73631205ebc.jpg?v=1738848336&width=4500)
Tanzania Bicolor Zoisite 0.147ct Loose Stone
Sale price¥3,980
Brazilian Lepidocrocite in Quartz 0.713ct Loose Stone
Sale price¥3,980
Brazilian Lepidocrocite in Quartz 5.0mm/0.477ct Loose Stone
Sale price¥4,980
Brazilian Morganite 0.591ct loose stone
Sale price¥3,980
![[On sale from 10pm on 12/7] {Limited to 40 stones} Salt and pepper diamond (2mm, melee diamond) 1 loose stone {Multiple purchase discounts available}](http://store.karatz.jp/cdn/shop/files/P1010006_0c54a3f8-4c3f-4e8b-89f0-8fa833db8db4.jpg?v=1733444191&width=4000)
![[Limited to 9 stones] Argentine Inca Rose (Rhodochrosite, average 1.2ct) [Multiple purchase discount available]](http://store.karatz.jp/cdn/shop/files/P1010485_0a84849b-b799-4ed9-9423-eca6b868cfe5.jpg?v=1729336953&width=4000)
Cambodian colorless zircon 0.309ct loose stone
Sale price¥4,980
Additional charge for resizing: 1,500 yen
Sale price¥3,000
Brazilian Tourmaline Cat's Eye 0.890ct Loose Stone
Sale price¥2,980
Brazilian tourmaline cat's eye 0.910ct loose stone
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.