![[Sale on June 25th at 10 PM] Zimbabwe Euclase 0.067ct Loose Stone with Certification](http://store.karatz.jp/cdn/shop/files/P6220938_186c2bf9-4506-4beb-9858-cdd18b0cda9e.jpg?v=1782131867&width=2040)
[Posted as 12563299] Sri Lankan Silky Sapphire 0.488ct Loose Stone
Sale price¥7,980
![[On sale 10 PM JST, June 23] Madagascar Andesine-Labradorite (Common name: Rainbow Moonstone) 5.0mm/0.610ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P6190379_9e7a7b82-e106-4051-83e2-323befaf182a.jpg?v=1781998965&width=3239)
![[Published 12563364] Madagascar Canary Yellow Chrysoberyl 0.569ct Loose Gemstone](http://store.karatz.jp/cdn/shop/files/P6185468_e6cc8a92-db95-4736-83f0-fb0a5612739a.jpg?v=1782188078&width=2907)
[Posted 12563353] Namibian Jeremejevite 0.095ct Loose Gemstone
Sale price¥24,800
Zimbabwe Euclase 0.206 ct Loose Gemstone
Sale price¥29,800
![[On sale 6/6 at 10 PM] Limited to 6 Stones: Needle-Inclusion Blue Topaz Loose Stone (Avg. 16ct) - Multiple Purchase Discount Available](http://store.karatz.jp/cdn/shop/files/38.png?v=1780477251&width=1890)
![[Lottery Sale 0530_06] Internally Flawless Diamond (H&C) 0.527ct Loose Stone (E, IF, 3Excellent H&C)](http://store.karatz.jp/cdn/shop/files/collage_7d52295a-7980-4e98-b7c4-f08bf478023c.png?v=1780016035&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.