![[12/7 22:00] Tanzanian Zoisite 1.312ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC052795_87a82d9b-570c-4ae4-b889-ab9a76d6a0c7.jpg?v=1765587236&width=3276)
[12/7 22:00] Tanzanian Zoisite 1.312ct Loose Stone
Sale price¥18,800
![[12/12 22:00 Sale] Synthetic Opal 0.856ct Loose (Synthetic Water Opal)](http://store.karatz.jp/cdn/shop/files/PC032188.jpg?v=1765630279&width=4000)
![[12/21 22:00] Sri Lankan Blue Sapphire 1.008ct Loose](http://store.karatz.jp/cdn/shop/files/PC093903_695e167e-75d5-4a62-9b62-e2a093e7db50.jpg?v=1766221998&width=3058)
[12/21 22:00] Sri Lankan Blue Sapphire 1.008ct Loose
Sale price¥69,800
![[12/16 22:00] Brazilian Rose Quartz 1.848ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC053183_c77f5c66-523a-4bc8-91b8-7ec5090427d6.jpg?v=1765757287&width=4000)
[12/16 22:00] Brazilian Rose Quartz 1.848ct Loose Stone
Sale price¥9,800
[11/18 22:00 Sale] Australian Prehnite 1.705ct Loose Stone
Sale price¥9,800
[11/16 22:00 Sale] Synthetic Rutile 1.407ct Loose Stone
Sale price¥18,800
[11/22 22:00] Sri Lankan Hessonite Garnet 1.968ct Loose Stone
Sale price¥12,800
[11/9 22:00 Sale] Ethiopian Sunstone 0.505ct Loose
Sale price¥8,800
[12/3 22:00] Tanzanian Almandine Garnet 2.897ct Loose Stone
Sale price¥22,800
![[12/15 22:00 Sale] Tanzanian Rhodolite Garnet 1.935ct Loose Stone with Certificate of Authenticity](http://store.karatz.jp/cdn/shop/files/PB070277.jpg?v=1764030167&width=4000)
[12/1 22:00 Sale] Madagascar Sphene 1.864ct Loose Stone
Sale price¥45,800
[11/20 22:00 Sale] Tanzanian Almandine Garnet 1.564ct Loose Stone
Sale price¥12,800
[11/1 22:00 Sale] Sri Lankan saffron 0.738ct loose stone
Sale price¥98,000
[On sale 11/6 at 10pm] Madagascar Andalusite 1.967ct Loose Stone
Sale price¥29,800
[On Sale 11/23 10pm] Tanzanite from Tanzania 7.4mm/1.747ct Loose Stone
Sale price¥59,800
[11/7 22:00] Brazilian Bicolor Tourmaline 2.341ct Loose Stone
Sale price¥79,800
[11/18 22:00 Sale] Brazilian Citrine 1.962ct Loose Stone
Sale price¥9,800
Brazilian citrine 1.659ct loose stone
Sale price¥9,800
Brazilian citrine 1.644ct loose stone
Sale price¥9,800
[11/1 22:00 Sale] Brazilian Elestial Amethyst 0.970ct Loose Stone
Sale price¥7,980
[11/1 22:00 Sale] Zimbabwean Bicolor Euclase 0.398ct Loose Stone
Sale price¥39,800
[11/18 22:00 Sale] Colombian Euclase 1.817ct Loose Stone
Sale price¥29,800
Vietnamese aquamarine 0.729ct loose stone
Sale price¥8,800
Madagascar Labradorite 0.546ct Loose Stone
Sale price¥7,980
Mozambique Rhodolite Garnet 1.052ct Loose Stone
Sale price¥8,800
Brazilian bicolor tourmaline 0.621ct loose stone
Sale price¥12,800
Tanzanian Sunstone (Illusion Sunstone) 0.627ct Loose Stone
Sale price¥9,800
Mexican Cantera Opal 1.120ct Loose
Sale price¥8,800
Brazilian Lavender Quartz (Scorolite) 0.797ct Loose Stone
Sale price¥7,980
Mozambique Almandine Garnet 1.652ct Loose Stone
Sale price¥15,800
Mozambique Almandine Garnet 7.7mm/1.781ct Loose Stone
Sale price¥18,800
Cambodian Blue Zircon (Ratanakiri Blue) 2.232ct Loose Stone
Sale price¥79,800
Vietnamese aquamarine 1.728ct loose stone
Sale price¥18,800
Tanzanian Bicolor Grossular Garnet 1.359ct Loose Stone
Sale price¥49,800
Mongolian Bicolor Andesine 0.944ct Loose Stone
Sale price¥15,800
Tibetan Andesine 0.967ct Loose Stone
Sale price¥15,800
Cat Cut (Leopard Print) Amber 0.906ct Loose Stone
Sale price¥9,800
Tanzanian Almandine Garnet 2.992ct Loose Stone, Japan-Germany Exchange
Sale price¥15,800
Tanzanian Sunstone 1.599ct Loose Stone
Sale price¥9,800
Brazilian Elestial Amethyst 0.809ct Loose Stone
Sale price¥6,980
Brazilian Elestial Amethyst 0.673ct Loose Stone
Sale price¥9,800
Brazilian Elestial Amethyst 1.008ct Loose Stone
Sale price¥8,800
Brazilian Elestial Amethyst 7.6mm/1.461ct Loose Stone
Sale price¥9,800
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.