![[On sale at 10pm on September 18th] 1.476ct loose sphalerite from Spain](http://store.karatz.jp/cdn/shop/files/P9128056_281b1868-a868-435b-9173-c8eb705e85b3.jpg?v=1758084941&width=2947)
[On sale at 10pm on September 18th] 1.476ct loose sphalerite from Spain
Sale price¥29,800
Pakistani Veirinite 0.190ct Loose Stone with Certificate of Authenticity
Sale price¥45,800
[On Sale at 10 PM on August 13th] Madagascar Sapphire 0.298ct Loose
Sale price¥12,800
[On sale at 10pm on August 14th] Madagascar sapphire 0.569ct loose
Sale price¥18,800
[On Sale at 10 PM on August 9th] Madagascar Sapphire 0.503ct Loose
Sale price¥15,800
[On Sale at 10 PM on August 2nd] Madagascar Sapphire 0.344ct Loose
Sale price¥12,800
[On Sale at 10 PM on August 2nd] Madagascar Sapphire 0.516ct Loose
Sale price¥12,800
Pakistani Veirinite 0.206ct loose stone
Sale price¥55,800
0.400ct Madagascar Pink Sapphire Loose (Heart Shape)
Sale price¥19,800
Mexican Fire Opal (Faceted Cut) 0.844ct Loose
Sale price¥15,800
Mexican Fire Opal 1.348ct Loose
Sale price¥15,800
Oligoclase Sunstone 15mm/10.593ct Loose
Sale price¥15,800
Spanish Sphalerite 5.6mm/0.956ct loose stone
Sale price¥14,800
Brazilian unheated pink imperial topaz (sherry pink) 0.231ct loose stone
Sale price¥18,800
Orange spinel 0.225ct loose stone
Sale price¥12,800
Ethiopian Sunstone 1.045ct Loose
Sale price¥15,800
Ethiopian Sunstone 0.661ct Loose
Sale price¥9,800
Oregon Sunstone from the United States 1.951ct loose stone
Sale price¥12,800
Mexican Fire Opal (Faceted Cut) 0.934ct Loose
Sale price¥25,800
Mexican Fire Opal (Faceted Cut) 0.608ct Loose
Sale price¥12,800
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.